| i bhfad | ᚛ᚔ ᚁᚆᚃᚐᚇ᚜ | IH WFAHD | afield | Foclóir | |
| i bhfad amach ar an eite chlé | ᚛ᚔ ᚁᚆᚃᚐᚇ ᚐᚋᚐᚉᚆ ᚐᚏ ᚐᚅ ᚓᚔᚈᚓ ᚉᚆᚂᚓ᚜ | IH WFAHD AH-muhkh AHR AHN EH-uh-tuh HLAY | far-left | Foclóir | |
| i bhfad amach ar an eite dheis | ᚛ᚔ ᚁᚆᚃᚐᚇ ᚐᚋᚐᚉᚆ ᚐᚏ ᚐᚅ ᚓᚔᚈᚓ ᚇᚆᚓᚔᚄ᚜ | IH WFAHD AH-muhkh AHR AHN EH-uh-tuh YEH-uhsh | far-right | Foclóir | |
| i bhfad i gcéin | ᚛ᚔ ᚁᚆᚃᚐᚇ ᚔ ᚌᚉᚓᚔᚅ᚜ | IH WFAHD IH GKAY-uhn | afar | Foclóir | |
| i bhfostú | ᚛ᚔ ᚁᚆᚃᚑᚄᚈᚒ᚜ | IH WFUH-stoo | entangled | Foclóir | |
| i bpróca | ᚛ᚔ ᚁᚚᚏᚑᚉᚐ᚜ | IH BPROH-kuh | jarred | Foclóir | |
| i d’aonar | ᚛ᚔ ᚇᚐᚑᚅᚐᚏ᚜ | IH DEE-nuhr | alone | Foclóir | |
| i d’intinn | ᚛ᚔ ᚇᚔᚅᚈᚔᚅᚅ᚜ | IH DIH-ntuhnn | inwardly | Foclóir | |
| i do bhéal | ᚛ᚔ ᚇᚑ ᚁᚆᚓᚐᚂ᚜ | IH DUH VAY-uhl | orally | Foclóir | |
| i do chiall | ᚛ᚔ ᚇᚑ ᚉᚆᚔᚐᚂᚂ᚜ | IH DUH HEE-UHLL | lucid | Foclóir | |
| i do dhúiseacht | ᚛ᚔ ᚇᚑ ᚇᚆᚒᚔᚄᚓᚐᚉᚆᚈ᚜ | IH DUH GHOO-uh-shakht | awake | Foclóir | |
| i dtalamh | ᚛ᚔ ᚇᚈᚐᚂᚐᚋᚆ᚜ | IH DTAH-low | aground | Foclóir | |
| i dtreo na bhflaitheas | ᚛ᚔ ᚇᚈᚏᚓᚑ ᚅᚐ ᚁᚆᚃᚂᚐᚔᚈᚆᚓᚐᚄ᚜ | IH DTROH NAH WFLAH-uh-has | heavenward | Foclóir | |
| i dtéarmaí cliniciúla | ᚛ᚔ ᚇᚈᚓᚐᚏᚋᚐᚔ ᚉᚂᚔᚅᚔᚉᚔᚒᚂᚐ᚜ | IH DTAY-uh-rmee KLIH-nuh-kuh-oo-luh | clinically | Foclóir | |
| i dtír | ᚛ᚔ ᚇᚈᚔᚏ᚜ | IH DTEER | ashore | Foclóir | |
| i dtús fáis | ᚛ᚔ ᚇᚈᚒᚄ ᚃᚐᚔᚄ᚜ | IH DTOOS FAW-uhsh | embryonic | Foclóir | |
| i gcalm | ᚛ᚔ ᚌᚉᚐᚂᚋ᚜ | IH GKAHLM | becalmed | Foclóir | |
| i gceart | ᚛ᚔ ᚌᚉᚓᚐᚏᚈ᚜ | IH GKART | correctly | Foclóir | |
| i gcomhar | ᚛ᚔ ᚌᚉᚑᚋᚆᚐᚏ᚜ | IH GKOH-UHR | collaboratively | Foclóir | |
| i gcomhpháirt | ᚛ᚔ ᚌᚉᚑᚋᚆᚚᚆᚐᚔᚏᚈ᚜ | IH GKOH-faw-uhrt | jointly | Foclóir | |
| i gcomhréir | ᚛ᚔ ᚌᚉᚑᚋᚆᚏᚓᚔᚏ᚜ | IH GKOH-ray-uhr | commensurate | Foclóir | |
| i gcontúirt | ᚛ᚔ ᚌᚉᚑᚅᚈᚒᚔᚏᚈ᚜ | IH GKUH-ntoo-uhrt | imperilled | Foclóir | |
| i gcás | ᚛ᚔ ᚌᚉᚐᚄ᚜ | IH GKAWS | caged | Foclóir | |
| i gcéin | ᚛ᚔ ᚌᚉᚓᚔᚅ᚜ | IH GKAY-uhn | far-distant | Foclóir | |
| i leataobh | ᚛ᚔ ᚂᚓᚐᚈᚐᚑᚁᚆ᚜ | IH LA-teew | aside | Foclóir | |
| i lár | ᚛ᚔ ᚂᚐᚏ᚜ | IH LAWR | amid | Foclóir | |
| i mbosca | ᚛ᚔ ᚋᚁᚑᚄᚉᚐ᚜ | IH MBUH-skuh | boxed | Foclóir | |
| i mbuidéal | ᚛ᚔ ᚋᚁᚒᚔᚇᚓᚐᚂ᚜ | IH MBIH-day-uhl | bottled | Foclóir | |
| i modh grinn | ᚛ᚔ ᚋᚑᚇᚆ ᚌᚏᚔᚅᚅ᚜ | IH MUHGH GRIHNN | jokingly | Foclóir | |
| i modh rúin | ᚛ᚔ ᚋᚑᚇᚆ ᚏᚒᚔᚅ᚜ | IH MUHGH ROO-uhn | off-the-record | Foclóir | |
| i ndiaidh a chéile | ᚛ᚔ ᚅᚇᚔᚐᚔᚇᚆ ᚐ ᚉᚆᚓᚔᚂᚓ᚜ | IH NDEE-UH-uhy AH HAY-uh-luh | consecutive | Foclóir | |
| i ndiaidh do chinn | ᚛ᚔ ᚅᚇᚔᚐᚔᚇᚆ ᚇᚑ ᚉᚆᚔᚅᚅ᚜ | IH NDEE-UH-uhy DUH HIHNN | headfirst | Foclóir | |
| i ngrúpaí | ᚛ᚔ ᚅᚌᚏᚒᚚᚐᚔ᚜ | IH NGROO-pee | grouped | Foclóir | |
| i rith na hoíche | ᚛ᚔ ᚏᚔᚈᚆ ᚅᚐ ᚆᚑᚔᚉᚆᚓ᚜ | IH RIHH NAH HUH-ee-huh | overnight | Foclóir | |
| i sáinn | ᚛ᚔ ᚄᚐᚔᚅᚅ᚜ | IH SAW-uhnn | deadlocked | Foclóir | |
| Iacárta | ᚛ᚔᚐᚉᚐᚏᚈᚐ᚜ | EE-UH-kaw-rtuh | jakarta | Foclóir | |
| iad siúd atá os cionn seasca | ᚛ᚔᚐᚇ ᚄᚔᚒᚇ ᚐᚈᚐ ᚑᚄ ᚉᚔᚑᚅᚅ ᚄᚓᚐᚄᚉᚐ᚜ | EE-UHD SHIH-ood AH-taw UHS KIH-uhnn SHA-skuh | over- | Foclóir | |
| iaidíd | ᚛ᚔᚐᚔᚇᚔᚇ᚜ | EE-UH-uh-deed | iodide | Foclóir | |
| iaidín | ᚛ᚔᚐᚔᚇᚔᚅ᚜ | ee-uh-uh-DEEN | iodine | Foclóir | |
| iairiglif | ᚛ᚔᚐᚔᚏᚔᚌᚂᚔᚃ᚜ | EE-UH-uh-ruh-gluhf | hieroglyph | Foclóir | |
| iairiglifeach | ᚛ᚔᚐᚔᚏᚔᚌᚂᚔᚃᚓᚐᚉᚆ᚜ | EE-UH-uh-ruh-gluh-fakh | hieroglyphic | Foclóir | |
| iairiglifí | ᚛ᚔᚐᚔᚏᚔᚌᚂᚔᚃᚔ᚜ | EE-UH-uh-ruh-gluh-fee | hieroglyphics | Foclóir | |
| iall | ᚛ᚔᚐᚂᚂ᚜ | EE-UHLL | bootlace | Foclóir | |
| iallach | ᚛ᚔᚐᚂᚂᚐᚉᚆ᚜ | EE-UH-lluhkh | coercion | Foclóir | |
| iallacha | ᚛ᚔᚐᚂᚂᚐᚉᚆᚐ᚜ | EE-UH-lluh-khuh | lace-up | Foclóir | |
| ialus | ᚛ᚔᚐᚂᚒᚄ᚜ | EE-UH-luhs | bindweed | Foclóir | |
| iambach | ᚛ᚔᚐᚋᚁᚐᚉᚆ᚜ | EE-UH-mbuhkh | iambic | Foclóir | |
| iambus | ᚛ᚔᚐᚋᚁᚒᚄ᚜ | EE-UH-mbuhs | iamb | Foclóir | |
| Iamácach | ᚛ᚔᚐᚋᚐᚉᚐᚉᚆ᚜ | EE-UH-maw-kuhkh | jamaican | Foclóir | |
| Iamáice | ᚛ᚔᚐᚋᚐᚔᚉᚓ᚜ | EE-UH-maw-uh-kuh | jamaica | Foclóir | |
| ian | ᚛ᚔᚐᚅ᚜ | EE-UHN | ion | Foclóir | |
| ianach | ᚛ᚔᚐᚅᚐᚉᚆ᚜ | EE-UH-nuhkh | ionic | Foclóir | |
| ianaigh | ᚛ᚔᚐᚅᚐᚔᚌᚆ᚜ | EE-UH-nuh-uhy | ionise | Foclóir | |
| ianaisféar | ᚛ᚔᚐᚅᚐᚔᚄᚃᚓᚐᚏ᚜ | EE-UH-nuh-uh-shfay-uhr | ionosphere | Foclóir | |
| ianaithe | ᚛ᚔᚐᚅᚐᚔᚈᚆᚓ᚜ | EE-UH-nuh-uh-huh | ionised | Foclóir | |
| ianú | ᚛ᚔᚐᚅᚒ᚜ | EE-UH-noo | ionisation | Foclóir | |
| ianúcháin | ᚛ᚔᚐᚅᚒᚉᚆᚐᚔᚅ᚜ | EE-UH-noo-khaw-uhn | ionising | Foclóir | |
| iar- | ᚛ᚔᚐᚏ᚜ | EE-UHR | ex- | Foclóir | |
| iar-ama | ᚛ᚔᚐᚏᚐᚋᚐ᚜ | EE-UH-ruh-muh | after-hours | Foclóir | |
| iar-íomhá | ᚛ᚔᚐᚏᚔᚑᚋᚆᚐ᚜ | EE-UH-ree-oh-aw | afterimage | Foclóir | |
| iarainn | ᚛ᚔᚐᚏᚐᚔᚅᚅ᚜ | EE-UH-ruh-uhnn | ferric | Foclóir | |
| iarann teilgthe | ᚛ᚔᚐᚏᚐᚅᚅ ᚈᚓᚔᚂᚌᚈᚆᚓ᚜ | EE-UH-ruhnn TEH-uh-lghuh | cast-iron | Foclóir | |
| iarbhall de na fórsaí armtha | ᚛ᚔᚐᚏᚁᚆᚐᚂᚂ ᚇᚓ ᚅᚐ ᚃᚑᚏᚄᚐᚔ ᚐᚏᚋᚈᚆᚐ᚜ | EE-UH-rwuhll DEH NAH FOH-rsee AH-rmhuh | ex-serviceman | Foclóir | |
| iarbheart | ᚛ᚔᚐᚏᚁᚆᚓᚐᚏᚈ᚜ | EE-UH-rvart | follow-on | Foclóir | |
| iarbhlas | ᚛ᚔᚐᚏᚁᚆᚂᚐᚄ᚜ | EE-UH-rwluhs | aftertaste | Foclóir | |
| iarchrith | ᚛ᚔᚐᚏᚉᚆᚏᚔᚈᚆ᚜ | EE-UH-rhruhh | aftershock | Foclóir | |
| iarchúram | ᚛ᚔᚐᚏᚉᚆᚒᚏᚐᚋ᚜ | EE-UH-rkhoo-ruhm | aftercare | Foclóir | |
| iardhíola | ᚛ᚔᚐᚏᚇᚆᚔᚑᚂᚐ᚜ | EE-UH-ryee-uh-luh | after-sales | Foclóir | |
| iardhóire | ᚛ᚔᚐᚏᚇᚆᚑᚔᚏᚓ᚜ | EE-UH-rghoh-uh-ruh | afterburner | Foclóir | |
| iarfhocal | ᚛ᚔᚐᚏᚃᚆᚑᚉᚐᚂ᚜ | EE-UH-ruh-kuhl | afterword | Foclóir | |
| iargúil | ᚛ᚔᚐᚏᚌᚒᚔᚂ᚜ | EE-UH-rgoo-uhl | backwoods | Foclóir | |
| iarinchinn | ᚛ᚔᚐᚏᚔᚅᚉᚆᚔᚅᚅ᚜ | EE-UH-ruh-nhuhnn | hindbrain | Foclóir | |
| iarla | ᚛ᚔᚐᚏᚂᚐ᚜ | EE-UH-rluh | earl | Foclóir | |
| iarlacht | ᚛ᚔᚐᚏᚂᚐᚉᚆᚈ᚜ | EE-UH-rluhkht | earldom | Foclóir | |
| iarmhairt | ᚛ᚔᚐᚏᚋᚆᚐᚔᚏᚈ᚜ | EE-UH-rwuh-uhrt | after-effect | Foclóir | |
| iarmhartach | ᚛ᚔᚐᚏᚋᚆᚐᚏᚈᚐᚉᚆ᚜ | EE-UH-rwuh-rtuhkh | consequent | Foclóir | |
| iarnchloch | ᚛ᚔᚐᚏᚅᚉᚆᚂᚑᚉᚆ᚜ | EE-UH-rnkhluhkh | ironstone | Foclóir | |
| iarnród caol | ᚛ᚔᚐᚏᚅᚏᚑᚇ ᚉᚐᚑᚂ᚜ | EE-UH-rnrohd KEEL | narrow-gauge | Foclóir | |
| iarracht | ᚛ᚔᚐᚏᚏᚐᚉᚆᚈ᚜ | EE-UH-rruhkht | effort | Foclóir | |
| iarracht dúnmharaithe | ᚛ᚔᚐᚏᚏᚐᚉᚆᚈ ᚇᚒᚅᚋᚆᚐᚏᚐᚔᚈᚆᚓ᚜ | EE-UH-rruhkht DOO-nwuh-ruh-uh-huh | attempted | Foclóir | |
| iarraidh déirce | ᚛ᚔᚐᚏᚏᚐᚔᚇᚆ ᚇᚓᚔᚏᚉᚓ᚜ | EE-UH-rruh-uhy DAY-uh-rkuh | begging | Foclóir | |
| iarratas a dhéanamh | ᚛ᚔᚐᚏᚏᚐᚈᚐᚄ ᚐ ᚇᚆᚓᚐᚅᚐᚋᚆ᚜ | EE-UH-rruh-tuhs AH YAY-uh-now | apply | Foclóir | |
| iarratasóir | ᚛ᚔᚐᚏᚏᚐᚈᚐᚄᚑᚔᚏ᚜ | EE-UH-rruh-tuh-soh-uhr | applicant | Foclóir | |
| iarrthóireacht | ᚛ᚔᚐᚏᚏᚈᚆᚑᚔᚏᚓᚐᚉᚆᚈ᚜ | EE-UH-rrhoh-uh-rakht | candidacy | Foclóir | |
| iarscoile | ᚛ᚔᚐᚏᚄᚉᚑᚔᚂᚓ᚜ | EE-UH-rskih-luh | after-school | Foclóir | |
| iarsheirbhíse | ᚛ᚔᚐᚏᚄᚆᚓᚔᚏᚁᚆᚔᚄᚓ᚜ | EE-UH-rhuh-uh-rvee-shuh | ex-service | Foclóir | |
| iarsholas | ᚛ᚔᚐᚏᚄᚆᚑᚂᚐᚄ᚜ | EE-UH-rhuh-luhs | afterglow | Foclóir | |
| iarsma | ᚛ᚔᚐᚏᚄᚋᚐ᚜ | EE-UH-rsmuh | holdover | Foclóir | |
| iarta | ᚛ᚔᚐᚏᚈᚐ᚜ | EE-UH-rtuh | hob | Foclóir | |
| iarthagra | ᚛ᚔᚐᚏᚈᚆᚐᚌᚏᚐ᚜ | EE-UH-rhuh-gruh | anaphora | Foclóir | |
| iarthagrach | ᚛ᚔᚐᚏᚈᚆᚐᚌᚏᚐᚉᚆ᚜ | EE-UH-rhuh-gruhkh | anaphoric | Foclóir | |
| iartharach | ᚛ᚔᚐᚏᚈᚆᚐᚏᚐᚉᚆ᚜ | EE-UH-rhuh-ruhkh | occidental | Foclóir | |
| Iarácach | ᚛ᚔᚐᚏᚐᚉᚐᚉᚆ᚜ | EE-UH-raw-kuhkh | iraqi | Foclóir | |
| Iaránach | ᚛ᚔᚐᚏᚐᚅᚐᚉᚆ᚜ | EE-UH-raw-nuhkh | iranian | Foclóir | |
| Iarúsailéim | ᚛ᚔᚐᚏᚒᚄᚐᚔᚂᚓᚔᚋ᚜ | EE-UH-roo-suh-uh-lay-uhm | jerusalem | Foclóir | |
| iasacht | ᚛ᚔᚐᚄᚐᚉᚆᚈ᚜ | EE-UH-suhkht | borrowing | Foclóir | |
| iasachtaí | ᚛ᚔᚐᚄᚐᚉᚆᚈᚐᚔ᚜ | EE-UH-suh-khtee | borrower | Foclóir | |
| iasachtóir | ᚛ᚔᚐᚄᚐᚉᚆᚈᚑᚔᚏ᚜ | EE-UH-suh-khtoh-uhr | lender | Foclóir | |
| iasachtóir airgid | ᚛ᚔᚐᚄᚐᚉᚆᚈᚑᚔᚏ ᚐᚔᚏᚌᚔᚇ᚜ | EE-UH-suh-khtoh-uhr AH-uh-rguhd | moneylender | Foclóir | |
| iasachtú | ᚛ᚔᚐᚄᚐᚉᚆᚈᚒ᚜ | EE-UH-suh-khtoo | lending | Foclóir | |
| iasc calógach | ᚛ᚔᚐᚄᚉ ᚉᚐᚂᚑᚌᚐᚉᚆ᚜ | EE-usk KAH-loh-guhkh | flaked | Foclóir | |
| iasc gloine | ᚛ᚔᚐᚄᚉ ᚌᚂᚑᚔᚅᚓ᚜ | EE-usk GLIH-nuh | glassfish | Foclóir | |
| iasc scamhógach | ᚛ᚔᚐᚄᚉ ᚄᚉᚐᚋᚆᚑᚌᚐᚉᚆ᚜ | EE-usk SKOW-oh-guhkh | lungfish | Foclóir | |
| iascach | ᚛ᚔᚐᚄᚉᚐᚉᚆ᚜ | EE-UH-skuhkh | fisheries | Foclóir | |
| iascaire | ᚛ᚔᚐᚄᚉᚐᚔᚏᚓ᚜ | EE-UH-skuh-uh-ruh | fisher | Foclóir | |
| iascaireacht portán | ᚛ᚔᚐᚄᚉᚐᚔᚏᚓᚐᚉᚆᚈ ᚚᚑᚏᚈᚐᚅ᚜ | EE-UH-skuh-uh-rakht PUH-rtawn | crabbing | Foclóir | |
| iascairí | ᚛ᚔᚐᚄᚉᚐᚔᚏᚔ᚜ | EE-UH-skuh-uh-ree | fisherfolk | Foclóir | |
| iasceolaíocht | ᚛ᚔᚐᚄᚉᚓᚑᚂᚐᚔᚑᚉᚆᚈ᚜ | EE-UH-shkoh-lee-uhkht | ichthyology | Foclóir | |
| iata | ᚛ᚔᚐᚈᚐ᚜ | EE-UH-tuh | closed-door | Foclóir | |
| iathchloch | ᚛ᚔᚐᚈᚆᚉᚆᚂᚑᚉᚆ᚜ | EE-UH-hkhluhkh | feldspar | Foclóir | |
| iatraigineach | ᚛ᚔᚐᚈᚏᚐᚔᚌᚔᚅᚓᚐᚉᚆ᚜ | EE-UH-truh-uh-guh-nakh | iatrogenic | Foclóir | |
| ibeach | ᚛ᚔᚁᚓᚐᚉᚆ᚜ | IH-bakh | ibex | Foclóir | |
| Ibeirneach | ᚛ᚔᚁᚓᚔᚏᚅᚓᚐᚉᚆ᚜ | IH-buh-uh-rnakh | hibernian | Foclóir | |
| Ibéarach | ᚛ᚔᚁᚓᚐᚏᚐᚉᚆ᚜ | IH-bay-uh-ruhkh | iberian | Foclóir | |
| Idaho | ᚛ᚔᚇᚐᚆᚑ᚜ | IH-duh-huh | idaho | Foclóir | |
| ideapatach | ᚛ᚔᚇᚓᚐᚚᚐᚈᚐᚉᚆ᚜ | IH-da-puh-tuhkh | idiopathic | Foclóir | |
| idil | ᚛ᚔᚇᚔᚂ᚜ | IH-duhl | idyll | Foclóir | |
| idileach | ᚛ᚔᚇᚔᚂᚓᚐᚉᚆ᚜ | IH-duh-lakh | idyllic | Foclóir | |
| idir an dá linn | ᚛ᚔᚇᚔᚏ ᚐᚅ ᚇᚐ ᚂᚔᚅᚅ᚜ | IH-duhr AHN DAW LIHNN | intervening | Foclóir | |
| idir dhá cheann na meá | ᚛ᚔᚇᚔᚏ ᚇᚆᚐ ᚉᚆᚓᚐᚅᚅ ᚅᚐ ᚋᚓᚐ᚜ | IH-duhr GHAW HANN NAH MAW | knife-edge | Foclóir | |
| idir dhá chomhairle | ᚛ᚔᚇᚔᚏ ᚇᚆᚐ ᚉᚆᚑᚋᚆᚐᚔᚏᚂᚓ᚜ | IH-duhr GHAW KHOH-UH-uh-rluh | conflicted | Foclóir | |
| idir eatarthu | ᚛ᚔᚇᚔᚏ ᚓᚐᚈᚐᚏᚈᚆᚒ᚜ | IH-duhr A-tuh-rhuh | in-between | Foclóir | |
| idir ilchríocha | ᚛ᚔᚇᚔᚏ ᚔᚂᚉᚆᚏᚔᚑᚉᚆᚐ᚜ | IH-duhr IH-lhree-uh-khuh | intercontinental | Foclóir | |
| idir-inoibritheach | ᚛ᚔᚇᚔᚏᚔᚅᚑᚔᚁᚏᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-duh-ruh-nih-bruh-hakh | interoperable | Foclóir | |
| idir-rannach | ᚛ᚔᚇᚔᚏᚏᚐᚅᚅᚐᚉᚆ᚜ | IH-duh-rruh-nnuhkh | interdepartmental | Foclóir | |
| idir-rialtasach | ᚛ᚔᚇᚔᚏᚏᚔᚐᚂᚈᚐᚄᚐᚉᚆ᚜ | IH-duh-rree-uh-ltuh-suhkh | intergovernmental | Foclóir | |
| idir-réaltach | ᚛ᚔᚇᚔᚏᚏᚓᚐᚂᚈᚐᚉᚆ᚜ | IH-duh-rray-uh-ltuhkh | interstellar | Foclóir | |
| idir-réaltrach | ᚛ᚔᚇᚔᚏᚏᚓᚐᚂᚈᚏᚐᚉᚆ᚜ | IH-duh-rray-uh-ltruhkh | intergalactic | Foclóir | |
| idirbhainc | ᚛ᚔᚇᚔᚏᚁᚆᚐᚔᚅᚉ᚜ | IH-duh-rvuh-uhnk | interbank | Foclóir | |
| idirbheartaí | ᚛ᚔᚇᚔᚏᚁᚆᚓᚐᚏᚈᚐᚔ᚜ | IH-duh-rva-rtee | negotiator | Foclóir | |
| idirbheartaíocht | ᚛ᚔᚇᚔᚏᚁᚆᚓᚐᚏᚈᚐᚔᚑᚉᚆᚈ᚜ | IH-duh-rva-rtee-uhkht | negotiation | Foclóir | |
| idirbhreitheach | ᚛ᚔᚇᚔᚏᚁᚆᚏᚓᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-duh-rvruh-uh-hakh | interlocutory | Foclóir | |
| idirchathrach | ᚛ᚔᚇᚔᚏᚉᚆᚐᚈᚆᚏᚐᚉᚆ᚜ | IH-duh-rhuh-hruhkh | intercity | Foclóir | |
| idircheallach | ᚛ᚔᚇᚔᚏᚉᚆᚓᚐᚂᚂᚐᚉᚆ᚜ | IH-duh-rha-lluhkh | intercellular | Foclóir | |
| idircheapóir | ᚛ᚔᚇᚔᚏᚉᚆᚓᚐᚚᚑᚔᚏ᚜ | IH-duh-rha-poh-uhr | interceptor | Foclóir | |
| idirchiníoch | ᚛ᚔᚇᚔᚏᚉᚆᚔᚅᚔᚑᚉᚆ᚜ | IH-duh-rhuh-nee-uhkh | interracial | Foclóir | |
| idircholáistí | ᚛ᚔᚇᚔᚏᚉᚆᚑᚂᚐᚔᚄᚈᚔ᚜ | IH-duh-rhuh-law-uh-shtee | intercollegiate | Foclóir | |
| idirchreidmheach | ᚛ᚔᚇᚔᚏᚉᚆᚏᚓᚔᚇᚋᚆᚓᚐᚉᚆ᚜ | IH-duh-rhruh-uh-dvakh | interdenominational | Foclóir | |
| idirchuir | ᚛ᚔᚇᚔᚏᚉᚆᚒᚔᚏ᚜ | IH-duh-rhihr | interpose | Foclóir | |
| idirchum | ᚛ᚔᚇᚔᚏᚉᚆᚒᚋ᚜ | IH-duh-rhuhm | intercom | Foclóir | |
| idirchur | ᚛ᚔᚇᚔᚏᚉᚆᚒᚏ᚜ | IH-duh-rhuhr | interposition | Foclóir | |
| idirchúige | ᚛ᚔᚇᚔᚏᚉᚆᚒᚔᚌᚓ᚜ | IH-duh-rhoo-uh-guh | inter-provincial | Foclóir | |
| idirdhealaitheach | ᚛ᚔᚇᚔᚏᚇᚆᚓᚐᚂᚐᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-duh-rya-luh-uh-hakh | differentiating | Foclóir | |
| idirdhealaitheoir | ᚛ᚔᚇᚔᚏᚇᚆᚓᚐᚂᚐᚔᚈᚆᚓᚑᚔᚏ᚜ | IH-duh-rya-luh-uh-hoh-uhr | discriminator | Foclóir | |
| idirdhealú | ᚛ᚔᚇᚔᚏᚇᚆᚓᚐᚂᚒ᚜ | IH-duh-rya-loo | contradistinction | Foclóir | |
| idirdhisciplíneach | ᚛ᚔᚇᚔᚏᚇᚆᚔᚄᚉᚔᚚᚂᚔᚅᚓᚐᚉᚆ᚜ | IH-duh-ryuh-shkuh-plee-nakh | interdisciplinary | Foclóir | |
| idirfhuaraitheoir | ᚛ᚔᚇᚔᚏᚃᚆᚒᚐᚏᚐᚔᚈᚆᚓᚑᚔᚏ᚜ | IH-duh-roo-uh-ruh-uh-hoh-uhr | intercooler | Foclóir | |
| idirghabh | ᚛ᚔᚇᚔᚏᚌᚆᚐᚁᚆ᚜ | IH-duh-ryow | intervene | Foclóir | |
| idirghabháil | ᚛ᚔᚇᚔᚏᚌᚆᚐᚁᚆᚐᚔᚂ᚜ | IH-duh-ryow-aw-uhl | intercession | Foclóir | |
| idirghabháil a dhéanamh | ᚛ᚔᚇᚔᚏᚌᚆᚐᚁᚆᚐᚔᚂ ᚐ ᚇᚆᚓᚐᚅᚐᚋᚆ᚜ | IH-duh-ryow-aw-uhl AH YAY-uh-now | intercede | Foclóir | |
| idirghabhálach | ᚛ᚔᚇᚔᚏᚌᚆᚐᚁᚆᚐᚂᚐᚉᚆ᚜ | IH-duh-ryow-aw-luhkh | interventionist | Foclóir | |
| idirghabhálachas | ᚛ᚔᚇᚔᚏᚌᚆᚐᚁᚆᚐᚂᚐᚉᚆᚐᚄ᚜ | IH-duh-ryow-aw-luh-khuhs | interventionism | Foclóir | |
| idirghabhálaí | ᚛ᚔᚇᚔᚏᚌᚆᚐᚁᚆᚐᚂᚐᚔ᚜ | IH-duh-ryow-aw-lee | go-between | Foclóir | |
| idirghabhálaí gnó | ᚛ᚔᚇᚔᚏᚌᚆᚐᚁᚆᚐᚂᚐᚔ ᚌᚅᚑ᚜ | IH-duh-ryow-aw-lee GNOH | dealmaker | Foclóir | |
| idirghaol | ᚛ᚔᚇᚔᚏᚌᚆᚐᚑᚂ᚜ | IH-duh-ryeel | interrelationship | Foclóir | |
| idirghearr | ᚛ᚔᚇᚔᚏᚌᚆᚓᚐᚏᚏ᚜ | IH-duh-ryarr | intercut | Foclóir | |
| idirghníomhach | ᚛ᚔᚇᚔᚏᚌᚆᚅᚔᚑᚋᚆᚐᚉᚆ᚜ | IH-duh-rynee-oh-uhkh | interacting | Foclóir | |
| idirghníomhaíochas | ᚛ᚔᚇᚔᚏᚌᚆᚅᚔᚑᚋᚆᚐᚔᚑᚉᚆᚐᚄ᚜ | IH-duh-rynee-oh-uh-ee-uh-khuhs | interactionism | Foclóir | |
| idirghníomhaíocht | ᚛ᚔᚇᚔᚏᚌᚆᚅᚔᚑᚋᚆᚐᚔᚑᚉᚆᚈ᚜ | IH-duh-rynee-oh-uh-ee-uhkht | interactivity | Foclóir | |
| idirghníomhú | ᚛ᚔᚇᚔᚏᚌᚆᚅᚔᚑᚋᚆᚒ᚜ | IH-duh-rynee-oh-oo | interplay | Foclóir | |
| idirleatacht | ᚛ᚔᚇᚔᚏᚂᚓᚐᚈᚐᚉᚆᚈ᚜ | IH-duh-rla-tuhkht | diffusivity | Foclóir | |
| idirleatóir | ᚛ᚔᚇᚔᚏᚂᚓᚐᚈᚑᚔᚏ᚜ | IH-duh-rla-toh-uhr | diffuser | Foclóir | |
| idirlinn | ᚛ᚔᚇᚔᚏᚂᚔᚅᚅ᚜ | IH-duh-rluhnn | interim | Foclóir | |
| idirmhalartach | ᚛ᚔᚇᚔᚏᚋᚆᚐᚂᚐᚏᚈᚐᚉᚆ᚜ | IH-duh-rvuh-luh-rtuhkh | fungible | Foclóir | |
| idirmheánach | ᚛ᚔᚇᚔᚏᚋᚆᚓᚐᚅᚐᚉᚆ᚜ | IH-duh-rvaw-nuhkh | intermediate | Foclóir | |
| idirnasc | ᚛ᚔᚇᚔᚏᚅᚐᚄᚉ᚜ | IH-duh-rnuhsk | interconnection | Foclóir | |
| idirnascach | ᚛ᚔᚇᚔᚏᚅᚐᚄᚉᚐᚉᚆ᚜ | IH-duh-rnuh-skuhkh | interlinking | Foclóir | |
| idirnáisiúnaigh | ᚛ᚔᚇᚔᚏᚅᚐᚔᚄᚔᚒᚅᚐᚔᚌᚆ᚜ | IH-duh-rnaw-uh-shuh-oo-nuh-uhy | internationalise | Foclóir | |
| idirnáisiúnaithe | ᚛ᚔᚇᚔᚏᚅᚐᚔᚄᚔᚒᚅᚐᚔᚈᚆᚓ᚜ | IH-duh-rnaw-uh-shuh-oo-nuh-uh-huh | internationalised | Foclóir | |
| idirnáisiúnaí | ᚛ᚔᚇᚔᚏᚅᚐᚔᚄᚔᚒᚅᚐᚔ᚜ | IH-duh-rnaw-uh-shuh-oo-nee | internationalist | Foclóir | |
| idirnáisiúnta | ᚛ᚔᚇᚔᚏᚅᚐᚔᚄᚔᚒᚅᚈᚐ᚜ | IH-duh-rnaw-uh-shuh-oo-ntuh | international | Foclóir | |
| idirnáisiúnú | ᚛ᚔᚇᚔᚏᚅᚐᚔᚄᚔᚒᚅᚒ᚜ | IH-duh-rnaw-uh-shuh-oo-noo | internationalisation | Foclóir | |
| idirnéarón | ᚛ᚔᚇᚔᚏᚅᚓᚐᚏᚑᚅ᚜ | IH-duh-rnay-uh-rohn | interneuron | Foclóir | |
| idiroighreach | ᚛ᚔᚇᚔᚏᚑᚔᚌᚆᚏᚓᚐᚉᚆ᚜ | IH-duh-rih-yrakh | interglacial | Foclóir | |
| idirphearsanta | ᚛ᚔᚇᚔᚏᚚᚆᚓᚐᚏᚄᚐᚅᚈᚐ᚜ | IH-duh-rfa-rsuh-ntuh | interpersonal | Foclóir | |
| idirphláinéadach | ᚛ᚔᚇᚔᚏᚚᚆᚂᚐᚔᚅᚓᚐᚇᚐᚉᚆ᚜ | IH-duh-rflaw-uh-nay-uh-duhkh | interplanetary | Foclóir | |
| idirpháirtí | ᚛ᚔᚇᚔᚏᚚᚆᚐᚔᚏᚈᚔ᚜ | IH-duh-rfaw-uh-rtee | inter-party | Foclóir | |
| idirphós | ᚛ᚔᚇᚔᚏᚚᚆᚑᚄ᚜ | IH-duh-rfohs | intermarry | Foclóir | |
| idirphósadh | ᚛ᚔᚇᚔᚏᚚᚆᚑᚄᚐᚇᚆ᚜ | IH-duh-rfoh-seye | intermarriage | Foclóir | |
| idirshuigh | ᚛ᚔᚇᚔᚏᚄᚆᚒᚔᚌᚆ᚜ | IH-duh-rhihy | interpolate | Foclóir | |
| idirspeiceasach | ᚛ᚔᚇᚔᚏᚄᚚᚓᚔᚉᚓᚐᚄᚐᚉᚆ᚜ | IH-duh-rshpuh-uh-ka-suhkh | interspecific | Foclóir | |
| idirspleách | ᚛ᚔᚇᚔᚏᚄᚚᚂᚓᚐᚉᚆ᚜ | IH-duh-rshplawkh | interdependent | Foclóir | |
| idirspleáchas | ᚛ᚔᚇᚔᚏᚄᚚᚂᚓᚐᚉᚆᚐᚄ᚜ | IH-duh-rshplaw-khuhs | interdependence | Foclóir | |
| idirstad | ᚛ᚔᚇᚔᚏᚄᚈᚐᚇ᚜ | IH-duh-rshtuhd | layover | Foclóir | |
| idirstáit | ᚛ᚔᚇᚔᚏᚄᚈᚐᚔᚈ᚜ | IH-duh-rshtaw-uht | interstate | Foclóir | |
| idirthaoideach | ᚛ᚔᚇᚔᚏᚈᚆᚐᚑᚔᚇᚓᚐᚉᚆ᚜ | IH-duh-rhee-uh-dakh | intertidal | Foclóir | |
| idirthreá | ᚛ᚔᚇᚔᚏᚈᚆᚏᚓᚐ᚜ | IH-duh-rhraw | interpenetration | Foclóir | |
| idirthréimhse | ᚛ᚔᚇᚔᚏᚈᚆᚏᚓᚔᚋᚆᚄᚓ᚜ | IH-duh-rhray-uh-vshuh | intercalation | Foclóir | |
| idióileict | ᚛ᚔᚇᚔᚑᚔᚂᚓᚔᚉᚈ᚜ | IH-duh-oh-uh-luh-uhkt | idiolect | Foclóir | |
| idé-eolaí | ᚛ᚔᚇᚓᚓᚑᚂᚐᚔ᚜ | IH-day-oh-lee | ideologist | Foclóir | |
| idé-eolaíoch | ᚛ᚔᚇᚓᚓᚑᚂᚐᚔᚑᚉᚆ᚜ | IH-day-oh-lee-uhkh | ideological | Foclóir | |
| idé-eolaíochtaí nach réitíonn le chéile | ᚛ᚔᚇᚓᚓᚑᚂᚐᚔᚑᚉᚆᚈᚐᚔ ᚅᚐᚉᚆ ᚏᚓᚔᚈᚔᚑᚅᚅ ᚂᚓ ᚉᚆᚓᚔᚂᚓ᚜ | IH-day-oh-lee-uh-khtee NAHKH RAY-uh-tee-uhnn LEH HAY-uh-luh | incompatible | Foclóir | |
| idéagram | ᚛ᚔᚇᚓᚐᚌᚏᚐᚋ᚜ | IH-day-uh-gruhm | ideogram | Foclóir | |
| idéalachas | ᚛ᚔᚇᚓᚐᚂᚐᚉᚆᚐᚄ᚜ | IH-day-uh-luh-khuhs | idealism | Foclóir | |
| idéalaigh | ᚛ᚔᚇᚓᚐᚂᚐᚔᚌᚆ᚜ | IH-day-uh-luh-uhy | idealise | Foclóir | |
| idéalaí | ᚛ᚔᚇᚓᚐᚂᚐᚔ᚜ | IH-day-uh-lee | idealist | Foclóir | |
| idéú | ᚛ᚔᚇᚓᚒ᚜ | IH-day-oo | ideation | Foclóir | |
| idéúil | ᚛ᚔᚇᚓᚒᚔᚂ᚜ | IH-day-oo-uhl | ideational | Foclóir | |
| Iehova | ᚛ᚔᚓᚆᚑᚐ᚜ | IH-uh-huh-vuh | jehovah | Foclóir | |
| il-eitneach | ᚛ᚔᚂᚓᚔᚈᚅᚓᚐᚉᚆ᚜ | IH-luh-uh-tnakh | multi-ethnic | Foclóir | |
| il-leibhéil | ᚛ᚔᚂᚂᚓᚔᚁᚆᚓᚔᚂ᚜ | IH-lluh-uh-vay-uhl | multilevel | Foclóir | |
| ilathraitheach | ᚛ᚔᚂᚐᚈᚆᚏᚐᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-luh-hruh-uh-hakh | kaleidoscopic | Foclóir | |
| ilathráideach | ᚛ᚔᚂᚐᚈᚆᚏᚐᚔᚇᚓᚐᚉᚆ᚜ | IH-luh-hraw-uh-dakh | multivariate | Foclóir | |
| ilcheallach | ᚛ᚔᚂᚉᚆᚓᚐᚂᚂᚐᚉᚆ᚜ | IH-lha-lluhkh | multicellular | Foclóir | |
| ilchineálach | ᚛ᚔᚂᚉᚆᚔᚅᚓᚐᚂᚐᚉᚆ᚜ | IH-lhuh-naw-luhkh | heterogeneous | Foclóir | |
| ilchineálacht | ᚛ᚔᚂᚉᚆᚔᚅᚓᚐᚂᚐᚉᚆᚈ᚜ | IH-lhuh-naw-luhkht | heterogeneity | Foclóir | |
| ilchiníoch | ᚛ᚔᚂᚉᚆᚔᚅᚔᚑᚉᚆ᚜ | IH-lhuh-nee-uhkh | multiracial | Foclóir | |
| ilchomhlacht | ᚛ᚔᚂᚉᚆᚑᚋᚆᚂᚐᚉᚆᚈ᚜ | IH-lhoh-luhkht | conglomerate | Foclóir | |
| ilchreidmheach | ᚛ᚔᚂᚉᚆᚏᚓᚔᚇᚋᚆᚓᚐᚉᚆ᚜ | IH-lhruh-uh-dvakh | multi-faith | Foclóir | |
| ilchultúrtha | ᚛ᚔᚂᚉᚆᚒᚂᚈᚒᚏᚈᚆᚐ᚜ | IH-lhuh-ltoo-rhuh | multicultural | Foclóir | |
| ilchultúrthacht | ᚛ᚔᚂᚉᚆᚒᚂᚈᚒᚏᚈᚆᚐᚉᚆᚈ᚜ | IH-lhuh-ltoo-rhuhkht | multiculturalism | Foclóir | |
| ilchéimneach | ᚛ᚔᚂᚉᚆᚓᚔᚋᚅᚓᚐᚉᚆ᚜ | IH-lhay-uh-mnakh | multistage | Foclóir | |
| ildisciplíneach | ᚛ᚔᚂᚇᚔᚄᚉᚔᚚᚂᚔᚅᚓᚐᚉᚆ᚜ | IH-lduh-shkuh-plee-nakh | multidisciplinary | Foclóir | |
| ildánach | ᚛ᚔᚂᚇᚐᚅᚐᚉᚆ᚜ | IH-ldaw-nuhkh | all-round | Foclóir | |
| ildánaí | ᚛ᚔᚂᚇᚐᚅᚐᚔ᚜ | IH-ldaw-nee | all-rounder | Foclóir | |
| ilfhachtóiriúil | ᚛ᚔᚂᚃᚆᚐᚉᚆᚈᚑᚔᚏᚔᚒᚔᚂ᚜ | IH-luh-khtoh-uh-ruh-oo-uhl | multifactorial | Foclóir | |
| ilfheidhme | ᚛ᚔᚂᚃᚆᚓᚔᚇᚆᚋᚓ᚜ | IH-luh-uh-ymuh | multipurpose | Foclóir | |
| ilfheidhmeach | ᚛ᚔᚂᚃᚆᚓᚔᚇᚆᚋᚓᚐᚉᚆ᚜ | IH-luh-uh-ymakh | general-purpose | Foclóir | |
| ilghnéitheach | ᚛ᚔᚂᚌᚆᚅᚓᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-lynay-uh-hakh | multifaceted | Foclóir | |
| ilghráinneach | ᚛ᚔᚂᚌᚆᚏᚐᚔᚅᚅᚓᚐᚉᚆ᚜ | IH-lyraw-uh-nnakh | multigrain | Foclóir | |
| iliach | ᚛ᚔᚂᚔᚐᚉᚆ᚜ | IH-lee-uhkh | iliac | Foclóir | |
| iliam | ᚛ᚔᚂᚔᚐᚋ᚜ | IH-lee-uhm | ilium | Foclóir | |
| Illinois | ᚛ᚔᚂᚂᚔᚅᚑᚔᚄ᚜ | IH-lluh-nihsh | illinois | Foclóir | |
| Illiriach | ᚛ᚔᚂᚂᚔᚏᚔᚐᚉᚆ᚜ | IH-lluh-ree-uhkh | illyrian | Foclóir | |
| ilmheán | ᚛ᚔᚂᚋᚆᚓᚐᚅ᚜ | IH-lvawn | multimedia | Foclóir | |
| ilmhilliúnaí | ᚛ᚔᚂᚋᚆᚔᚂᚂᚔᚒᚅᚐᚔ᚜ | IH-lvuh-lluh-oo-nee | multimillionaire | Foclóir | |
| ilnáisiúnta | ᚛ᚔᚂᚅᚐᚔᚄᚔᚒᚅᚈᚐ᚜ | IH-lnaw-uh-shuh-oo-ntuh | multinational | Foclóir | |
| ilphacáiste | ᚛ᚔᚂᚚᚆᚐᚉᚐᚔᚄᚈᚓ᚜ | IH-lfuh-kaw-uh-shtuh | multi-pack | Foclóir | |
| ilphléacsú | ᚛ᚔᚂᚚᚆᚂᚓᚐᚉᚄᚒ᚜ | IH-lflay-uh-ksoo | multiplexing | Foclóir | |
| ilpholach | ᚛ᚔᚂᚚᚆᚑᚂᚐᚉᚆ᚜ | IH-lfuh-luhkh | multipolar | Foclóir | |
| ilphróiseáil | ᚛ᚔᚂᚚᚆᚏᚑᚔᚄᚓᚐᚔᚂ᚜ | IH-lfroh-uh-shaw-uhl | multiprocessing | Foclóir | |
| ilphróiseálaí | ᚛ᚔᚂᚚᚆᚏᚑᚔᚄᚓᚐᚂᚐᚔ᚜ | IH-lfroh-uh-shaw-lee | multiprocessor | Foclóir | |
| ilpháirtí | ᚛ᚔᚂᚚᚆᚐᚔᚏᚈᚔ᚜ | IH-lfaw-uh-rtee | multiparty | Foclóir | |
| ilscáileán | ᚛ᚔᚂᚄᚉᚐᚔᚂᚓᚐᚅ᚜ | IH-lshkaw-uh-lawn | multi-screen | Foclóir | |
| ilsrathach | ᚛ᚔᚂᚄᚏᚐᚈᚆᚐᚉᚆ᚜ | IH-lshruh-huhkh | multi-layered | Foclóir | |
| ilstórach | ᚛ᚔᚂᚄᚈᚑᚏᚐᚉᚆ᚜ | IH-lshtoh-ruhkh | multistorey | Foclóir | |
| iltaobhach | ᚛ᚔᚂᚈᚐᚑᚁᚆᚐᚉᚆ᚜ | IH-ltee-wuhkh | multilateral | Foclóir | |
| iltascáil | ᚛ᚔᚂᚈᚐᚄᚉᚐᚔᚂ᚜ | IH-ltuh-skaw-uhl | multitasking | Foclóir | |
| iltascáil a dhéanamh | ᚛ᚔᚂᚈᚐᚄᚉᚐᚔᚂ ᚐ ᚇᚆᚓᚐᚅᚐᚋᚆ᚜ | IH-ltuh-skaw-uhl AH YAY-uh-now | multitask | Foclóir | |
| ilteangach | ᚛ᚔᚂᚈᚓᚐᚅᚌᚐᚉᚆ᚜ | IH-lta-nguhkh | multilingual | Foclóir | |
| iltoiseach | ᚛ᚔᚂᚈᚑᚔᚄᚓᚐᚉᚆ᚜ | IH-ltih-shakh | multidimensional | Foclóir | |
| iléam | ᚛ᚔᚂᚓᚐᚋ᚜ | IH-lay-uhm | ileum | Foclóir | |
| ilúsáideoirí | ᚛ᚔᚂᚒᚄᚐᚔᚇᚓᚑᚔᚏᚔ᚜ | IH-loo-saw-uh-doh-uh-ree | multiuser | Foclóir | |
| imbhuailteoir | ᚛ᚔᚋᚁᚆᚒᚐᚔᚂᚈᚓᚑᚔᚏ᚜ | IH-mvoo-uh-uh-ltoh-uhr | collider | Foclóir | |
| imdhealaigh | ᚛ᚔᚋᚇᚆᚓᚐᚂᚐᚔᚌᚆ᚜ | IH-mya-luh-uhy | disaggregate | Foclóir | |
| imdhíon | ᚛ᚔᚋᚇᚆᚔᚑᚅ᚜ | IH-myee-uhn | immunise | Foclóir | |
| imdhíon-lagaithe | ᚛ᚔᚋᚇᚆᚔᚑᚅᚂᚐᚌᚐᚔᚈᚆᚓ᚜ | IH-myee-uh-nluh-guh-uh-huh | immuno-compromised | Foclóir | |
| imdhíon-sochtach | ᚛ᚔᚋᚇᚆᚔᚑᚅᚄᚑᚉᚆᚈᚐᚉᚆ᚜ | IH-myee-uh-nsuh-khtuhkh | immunosuppressive | Foclóir | |
| imdhíonacht | ᚛ᚔᚋᚇᚆᚔᚑᚅᚐᚉᚆᚈ᚜ | IH-myee-uh-nuhkht | immunity | Foclóir | |
| imdhíonadh | ᚛ᚔᚋᚇᚆᚔᚑᚅᚐᚇᚆ᚜ | IH-myee-uh-neye | immunisation | Foclóir | |
| imdhíoneolaíoch | ᚛ᚔᚋᚇᚆᚔᚑᚅᚓᚑᚂᚐᚔᚑᚉᚆ᚜ | IH-myee-uh-noh-lee-uhkh | immunological | Foclóir | |
| imdhíoneolaíocht | ᚛ᚔᚋᚇᚆᚔᚑᚅᚓᚑᚂᚐᚔᚑᚉᚆᚈ᚜ | IH-myee-uh-noh-lee-uhkht | immunology | Foclóir | |
| ime | ᚛ᚔᚋᚓ᚜ | IH-muh | buttery | Foclóir | |
| imeacht | ᚛ᚔᚋᚓᚐᚉᚆᚈ᚜ | IH-makht | dematerialisation | Foclóir | |
| imeacht as amharc | ᚛ᚔᚋᚓᚐᚉᚆᚈ ᚐᚄ ᚐᚋᚆᚐᚏᚉ᚜ | IH-makht AHS OW-UHRK | disappearance | Foclóir | |
| imeacht le craobhacha | ᚛ᚔᚋᚓᚐᚉᚆᚈ ᚂᚓ ᚉᚏᚐᚑᚁᚆᚐᚉᚆᚐ᚜ | IH-makht LEH KREE-wuh-khuh | apeshit | Foclóir | |
| imeachtaí | ᚛ᚔᚋᚓᚐᚉᚆᚈᚐᚔ᚜ | IH-ma-khtee | movements | Foclóir | |
| imeachtaí ar díol suntais iad | ᚛ᚔᚋᚓᚐᚉᚆᚈᚐᚔ ᚐᚏ ᚇᚔᚑᚂ ᚄᚒᚅᚈᚐᚔᚄ ᚔᚐᚇ᚜ | IH-ma-khtee AHR DEE-uhl SUH-ntuh-uhsh EE-UHD | noteworthy | Foclóir | |
| imeachtaí ceiliúrtha | ᚛ᚔᚋᚓᚐᚉᚆᚈᚐᚔ ᚉᚓᚔᚂᚔᚒᚏᚈᚆᚐ᚜ | IH-ma-khtee KEH-uh-luh-oo-rhuh | festivities | Foclóir | |
| imeaglaithe | ᚛ᚔᚋᚓᚐᚌᚂᚐᚔᚈᚆᚓ᚜ | IH-ma-gluh-uh-huh | intimidated | Foclóir | |
| imeaglú | ᚛ᚔᚋᚓᚐᚌᚂᚒ᚜ | IH-ma-gloo | intimidation | Foclóir | |
| imeall na trá | ᚛ᚔᚋᚓᚐᚂᚂ ᚅᚐ ᚈᚏᚐ᚜ | IH-mall NAH TRAW | beachfront | Foclóir | |
| imeallach | ᚛ᚔᚋᚓᚐᚂᚂᚐᚉᚆ᚜ | IH-ma-lluhkh | marginal | Foclóir | |
| imeallacht | ᚛ᚔᚋᚓᚐᚂᚂᚐᚉᚆᚈ᚜ | IH-ma-lluhkht | marginality | Foclóir | |
| imeallaigh | ᚛ᚔᚋᚓᚐᚂᚂᚐᚔᚌᚆ᚜ | IH-ma-lluh-uhy | marginalise | Foclóir | |
| imeallaithe | ᚛ᚔᚋᚓᚐᚂᚂᚐᚔᚈᚆᚓ᚜ | IH-ma-lluh-uh-huh | marginalised | Foclóir | |
| imeallú | ᚛ᚔᚋᚓᚐᚂᚂᚒ᚜ | IH-ma-lloo | marginalisation | Foclóir | |
| imeanach | ᚛ᚔᚋᚓᚐᚅᚐᚉᚆ᚜ | IH-ma-nuhkh | immanent | Foclóir | |
| imeasc | ᚛ᚔᚋᚓᚐᚄᚉ᚜ | IH-mask | integrate | Foclóir | |
| imeascadh | ᚛ᚔᚋᚓᚐᚄᚉᚐᚇᚆ᚜ | IH-ma-skeye | integration | Foclóir | |
| imigh | ᚛ᚔᚋᚔᚌᚆ᚜ | IH-muhy | dematerialise | Foclóir | |
| imigh leat | ᚛ᚔᚋᚔᚌᚆ ᚂᚓᚐᚈ᚜ | IH-muhy LAT | begone | Foclóir | |
| imigh thart | ᚛ᚔᚋᚔᚌᚆ ᚈᚆᚐᚏᚈ᚜ | IH-muhy HAHRT | elapse | Foclóir | |
| imir níos fearr ná | ᚛ᚔᚋᚔᚏ ᚅᚔᚑᚄ ᚃᚓᚐᚏᚏ ᚅᚐ᚜ | IH-muhr NEE-uhs FARR NAW | outplay | Foclóir | |
| imirceach | ᚛ᚔᚋᚔᚏᚉᚓᚐᚉᚆ᚜ | IH-muh-rkakh | migrant | Foclóir | |
| imirt | ᚛ᚔᚋᚔᚏᚈ᚜ | IH-muhrt | gameplay | Foclóir | |
| imirt gailf | ᚛ᚔᚋᚔᚏᚈ ᚌᚐᚔᚂᚃ᚜ | IH-muhrt GAH-uhlf | golfing | Foclóir | |
| imithe thart | ᚛ᚔᚋᚔᚈᚆᚓ ᚈᚆᚐᚏᚈ᚜ | IH-muh-huh HAHRT | elapsed | Foclóir | |
| imlabhra | ᚛ᚔᚋᚂᚐᚁᚆᚏᚐ᚜ | IH-mlow-ruh | circumlocution | Foclóir | |
| imleacán | ᚛ᚔᚋᚂᚓᚐᚉᚐᚅ᚜ | IH-mla-kawn | bellybutton | Foclóir | |
| imlitir | ᚛ᚔᚋᚂᚔᚈᚔᚏ᚜ | IH-mluh-tuhr | encyclical | Foclóir | |
| imlonnaigh | ᚛ᚔᚋᚂᚑᚅᚅᚐᚔᚌᚆ᚜ | IH-mluh-nnuh-uhy | deploy | Foclóir | |
| imlonnú | ᚛ᚔᚋᚂᚑᚅᚅᚒ᚜ | IH-mluh-nnoo | deployment | Foclóir | |
| imlíne | ᚛ᚔᚋᚂᚔᚅᚓ᚜ | IH-mlee-nuh | circumference | Foclóir | |
| imlíneach | ᚛ᚔᚋᚂᚔᚅᚓᚐᚉᚆ᚜ | IH-mlee-nakh | circumferential | Foclóir | |
| imní | ᚛ᚔᚋᚅᚔ᚜ | IH-mnee | angston-me | Foclóir | |
| imníoch | ᚛ᚔᚋᚅᚔᚑᚉᚆ᚜ | IH-mnee-uhkh | alarmed | Foclóir | |
| impholach | ᚛ᚔᚋᚚᚆᚑᚂᚐᚉᚆ᚜ | IH-mfuh-luhkh | circumpolar | Foclóir | |
| impire | ᚛ᚔᚋᚚᚔᚏᚓ᚜ | IH-mpuh-ruh | emperor | Foclóir | |
| impiriúil | ᚛ᚔᚋᚚᚔᚏᚔᚒᚔᚂ᚜ | IH-mpuh-ruh-oo-uhl | imperial | Foclóir | |
| impiriúlach | ᚛ᚔᚋᚚᚔᚏᚔᚒᚂᚐᚉᚆ᚜ | IH-mpuh-ruh-oo-luhkh | imperialist | Foclóir | |
| impiriúlachas | ᚛ᚔᚋᚚᚔᚏᚔᚒᚂᚐᚉᚆᚐᚄ᚜ | IH-mpuh-ruh-oo-luh-khuhs | imperialism | Foclóir | |
| impiriúlaíoch | ᚛ᚔᚋᚚᚔᚏᚔᚒᚂᚐᚔᚑᚉᚆ᚜ | IH-mpuh-ruh-oo-lee-uhkh | imperialistic | Foclóir | |
| impitíogó | ᚛ᚔᚋᚚᚔᚈᚔᚑᚌᚑ᚜ | IH-mpuh-tee-uh-goh | impetigo | Foclóir | |
| impleacht | ᚛ᚔᚋᚚᚂᚓᚐᚉᚆᚈ᚜ | IH-mplakht | implication | Foclóir | |
| impreasóir | ᚛ᚔᚋᚚᚏᚓᚐᚄᚑᚔᚏ᚜ | IH-mpra-soh-uhr | impresario | Foclóir | |
| impriseanaíoch | ᚛ᚔᚋᚚᚏᚔᚄᚓᚐᚅᚐᚔᚑᚉᚆ᚜ | IH-mpruh-sha-nee-uhkh | impressionist | Foclóir | |
| impíoch | ᚛ᚔᚋᚚᚔᚑᚉᚆ᚜ | IH-mpee-uhkh | beseeching | Foclóir | |
| imreog | ᚛ᚔᚋᚏᚓᚑᚌ᚜ | IH-mrohg | butterscotch | Foclóir | |
| imreoir daorchluiche | ᚛ᚔᚋᚏᚓᚑᚔᚏ ᚇᚐᚑᚏᚉᚆᚂᚒᚔᚉᚆᚓ᚜ | IH-mroh-uhr DEE-rkhlih-huh | ballplayer | Foclóir | |
| imreoir den scoth | ᚛ᚔᚋᚏᚓᚑᚔᚏ ᚇᚓᚅ ᚄᚉᚑᚈᚆ᚜ | IH-mroh-uhr DEHN SKUHH | godlike | Foclóir | |
| imreoir lár páirce | ᚛ᚔᚋᚏᚓᚑᚔᚏ ᚂᚐᚏ ᚚᚐᚔᚏᚉᚓ᚜ | IH-mroh-uhr LAWR PAW-uh-rkuh | midfielder | Foclóir | |
| imreoirí atá ar thuarastal ró-ard | ᚛ᚔᚋᚏᚓᚑᚔᚏᚔ ᚐᚈᚐ ᚐᚏ ᚈᚆᚒᚐᚏᚐᚄᚈᚐᚂ ᚏᚑᚐᚏᚇ᚜ | IH-mroh-uh-ree AH-taw AHR HOO-UH-ruh-stuhl ROH-uhrd | overpaid | Foclóir | |
| imréiteach | ᚛ᚔᚋᚏᚓᚔᚈᚓᚐᚉᚆ᚜ | IH-mray-uh-takh | clearance | Foclóir | |
| imréiteach mianach | ᚛ᚔᚋᚏᚓᚔᚈᚓᚐᚉᚆ ᚋᚔᚐᚅᚐᚉᚆ᚜ | IH-mray-uh-takh MEE-UH-nuhkh | mine-clearing | Foclóir | |
| imscrúdaithe | ᚛ᚔᚋᚄᚉᚏᚒᚇᚐᚔᚈᚆᚓ᚜ | IH-mshkroo-duh-uh-huh | investigatory | Foclóir | |
| imscrúdaitheach | ᚛ᚔᚋᚄᚉᚏᚒᚇᚐᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-mshkroo-duh-uh-hakh | investigative | Foclóir | |
| imshruthaithe | ᚛ᚔᚋᚄᚆᚏᚒᚈᚆᚐᚔᚈᚆᚓ᚜ | IH-mhruh-huh-uh-huh | circulatory | Foclóir | |
| imshuigh | ᚛ᚔᚋᚄᚆᚒᚔᚌᚆ᚜ | IH-mhihy | blockade | Foclóir | |
| imtharraingteach | ᚛ᚔᚋᚈᚆᚐᚏᚏᚐᚔᚅᚌᚈᚓᚐᚉᚆ᚜ | IH-mhuh-rruh-uh-ngtakh | gravitational | Foclóir | |
| imtheorannaí | ᚛ᚔᚋᚈᚆᚓᚑᚏᚐᚅᚅᚐᚔ᚜ | IH-mhoh-ruh-nnee | internee | Foclóir | |
| imtheorannú | ᚛ᚔᚋᚈᚆᚓᚑᚏᚐᚅᚅᚒ᚜ | IH-mhoh-ruh-nnoo | internment | Foclóir | |
| imthoisceach | ᚛ᚔᚋᚈᚆᚑᚔᚄᚉᚓᚐᚉᚆ᚜ | IH-mhih-shkakh | circumstantial | Foclóir | |
| imíonn na haisteoirí den stáitse | ᚛ᚔᚋᚔᚑᚅᚅ ᚅᚐ ᚆᚐᚔᚄᚈᚓᚑᚔᚏᚔ ᚇᚓᚅ ᚄᚈᚐᚔᚈᚄᚓ᚜ | IH-mee-uhnn NAH HAH-uh-shtoh-uh-ree DEHN STAW-uh-tshuh | exeunt | Foclóir | |
| in adharca a chéile | ᚛ᚔᚅ ᚐᚇᚆᚐᚏᚉᚐ ᚐ ᚉᚆᚓᚔᚂᚓ᚜ | IHN EYE-UH-rkuh AH HAY-uh-luh | loggerheads | Foclóir | |
| in aghaidh | ᚛ᚔᚅ ᚐᚌᚆᚐᚔᚇᚆ᚜ | IHN EYE-UH-uhy | against | Foclóir | |
| in aghaidh an tsrutha | ᚛ᚔᚅ ᚐᚌᚆᚐᚔᚇᚆ ᚐᚅ ᚈᚄᚏᚒᚈᚆᚐ᚜ | IHN EYE-UH-uhy AHN TSRUH-huh | contraflow | Foclóir | |
| in aghaidh gach riosca | ᚛ᚔᚅ ᚐᚌᚆᚐᚔᚇᚆ ᚌᚐᚉᚆ ᚏᚔᚑᚄᚉᚐ᚜ | IHN EYE-UH-uhy GAHKH RIH-uh-skuh | all-risks | Foclóir | |
| in aghaidh sail chnis | ᚛ᚔᚅ ᚐᚌᚆᚐᚔᚇᚆ ᚄᚐᚔᚂ ᚉᚆᚅᚔᚄ᚜ | IHN EYE-UH-uhy SAH-uhl HNIHSH | anti-dandruff | Foclóir | |
| in aghaidh trustaí | ᚛ᚔᚅ ᚐᚌᚆᚐᚔᚇᚆ ᚈᚏᚒᚄᚈᚐᚔ᚜ | IHN EYE-UH-uhy TRUH-stee | antitrust | Foclóir | |
| in ainm a bheith | ᚛ᚔᚅ ᚐᚔᚅᚋ ᚐ ᚁᚆᚓᚔᚈᚆ᚜ | IHN AH-uhnm AH VEH-uhh | nominally | Foclóir | |
| in ainm an diabhail | ᚛ᚔᚅ ᚐᚔᚅᚋ ᚐᚅ ᚇᚔᚐᚁᚆᚐᚔᚂ᚜ | IHN AH-uhnm AHN DEE-UH-wuh-uhl | dammit | Foclóir | |
| in ainneoin | ᚛ᚔᚅ ᚐᚔᚅᚅᚓᚑᚔᚅ᚜ | IHN AH-uh-nnoh-uhn | despite | Foclóir | |
| in airde | ᚛ᚔᚅ ᚐᚔᚏᚇᚓ᚜ | IHN AH-uh-rduh | aloft | Foclóir | |
| in aisce | ᚛ᚔᚅ ᚐᚔᚄᚉᚓ᚜ | IHN AH-uh-shkuh | fruitlessly | Foclóir | |
| in ionad | ᚛ᚔᚅ ᚔᚑᚅᚐᚇ᚜ | IHN IH-uh-nuhd | lieu | Foclóir | |
| in ord aibítre | ᚛ᚔᚅ ᚑᚏᚇ ᚐᚔᚁᚔᚈᚏᚓ᚜ | IHN UHRD AH-uh-bee-truh | alphabetically | Foclóir | |
| in áirithe | ᚛ᚔᚅ ᚐᚔᚏᚔᚈᚆᚓ᚜ | IHN AW-uh-ruh-huh | booked | Foclóir | |
| in éag | ᚛ᚔᚅ ᚓᚐᚌ᚜ | IHN AY-uhg | expired | Foclóir | |
| in éineacht | ᚛ᚔᚅ ᚓᚔᚅᚓᚐᚉᚆᚈ᚜ | IHN AY-uh-nakht | combined | Foclóir | |
| in ísle brí | ᚛ᚔᚅ ᚔᚄᚂᚓ ᚁᚏᚔ᚜ | IHN EE-shluh BREE | deflated | Foclóir | |
| in- | ᚛ᚔᚅ᚜ | IHN | intra- | Foclóir | |
| in-bhithmhillte | ᚛ᚔᚅᚁᚆᚔᚈᚆᚋᚆᚔᚂᚂᚈᚓ᚜ | IH-nvuh-hvuh-lltuh | biodegradable | Foclóir | |
| in-díghrádaithe | ᚛ᚔᚅᚇᚔᚌᚆᚏᚐᚇᚐᚔᚈᚆᚓ᚜ | IH-ndee-yraw-duh-uh-huh | degradable | Foclóir | |
| in-díleáite | ᚛ᚔᚅᚇᚔᚂᚓᚐᚔᚈᚓ᚜ | IH-ndee-law-uh-tuh | digestible | Foclóir | |
| in-insteallta | ᚛ᚔᚅᚔᚅᚄᚈᚓᚐᚂᚂᚈᚐ᚜ | IH-nuh-nshta-lltuh | injectable | Foclóir | |
| in-mhionathraithe | ᚛ᚔᚅᚋᚆᚔᚑᚅᚐᚈᚆᚏᚐᚔᚈᚆᚓ᚜ | IH-nvuh-uh-nuh-hruh-uh-huh | modifiable | Foclóir | |
| in-néarógaigh | ᚛ᚔᚅᚅᚓᚐᚏᚑᚌᚐᚔᚌᚆ᚜ | IH-nnay-uh-roh-guh-uhy | innervate | Foclóir | |
| in-néarógú | ᚛ᚔᚅᚅᚓᚐᚏᚑᚌᚒ᚜ | IH-nnay-uh-roh-goo | innervation | Foclóir | |
| in-íoslódáilte | ᚛ᚔᚅᚔᚑᚄᚂᚑᚇᚐᚔᚂᚈᚓ᚜ | IH-nee-uh-sloh-daw-uh-ltuh | downloadable | Foclóir | |
| ina bhfuil sé suite | ᚛ᚔᚅᚐ ᚁᚆᚃᚒᚔᚂ ᚄᚓ ᚄᚒᚔᚈᚓ᚜ | IH-nuh WFIHL SHAY SIH-tuh | implanted | Foclóir | |
| ina dhiaidh seo | ᚛ᚔᚅᚐ ᚇᚆᚔᚐᚔᚇᚆ ᚄᚓᚑ᚜ | IH-nuh YEE-UH-uhy SHOH | hereafter | Foclóir | |
| ina ionad sin | ᚛ᚔᚅᚐ ᚔᚑᚅᚐᚇ ᚄᚔᚅ᚜ | IH-nuh IH-uh-nuhd SHIHN | instead | Foclóir | |
| ina luí | ᚛ᚔᚅᚐ ᚂᚒᚔ᚜ | IH-nuh LUH-ee | lying | Foclóir | |
| ina theannta sin | ᚛ᚔᚅᚐ ᚈᚆᚓᚐᚅᚅᚈᚐ ᚄᚔᚅ᚜ | IH-nuh HA-nntuh SHIHN | moreover | Foclóir | |
| inacmhainne | ᚛ᚔᚅᚐᚉᚋᚆᚐᚔᚅᚅᚓ᚜ | IH-nuh-kwuh-uh-nnuh | affordable | Foclóir | |
| inacmhainneacht | ᚛ᚔᚅᚐᚉᚋᚆᚐᚔᚅᚅᚓᚐᚉᚆᚈ᚜ | IH-nuh-kwuh-uh-nnakht | affordability | Foclóir | |
| inaimsithe | ᚛ᚔᚅᚐᚔᚋᚄᚔᚈᚆᚓ᚜ | IH-nuh-uh-mshuh-huh | discoverable | Foclóir | |
| inaitheanta | ᚛ᚔᚅᚐᚔᚈᚆᚓᚐᚅᚈᚐ᚜ | IH-nuh-uh-ha-ntuh | discernible | Foclóir | |
| inanailísithe | ᚛ᚔᚅᚐᚅᚐᚔᚂᚔᚄᚔᚈᚆᚓ᚜ | IH-nuh-nuh-uh-lee-shuh-huh | analysable | Foclóir | |
| inardaithe | ᚛ᚔᚅᚐᚏᚇᚐᚔᚈᚆᚓ᚜ | IH-nuh-rduh-uh-huh | lift-up | Foclóir | |
| inathraithe | ᚛ᚔᚅᚐᚈᚆᚏᚐᚔᚈᚆᚓ᚜ | IH-nuh-hruh-uh-huh | adjustable | Foclóir | |
| inathraitheacht | ᚛ᚔᚅᚐᚈᚆᚏᚐᚔᚈᚆᚓᚐᚉᚆᚈ᚜ | IH-nuh-hruh-uh-hakht | mutability | Foclóir | |
| inbheartaithe | ᚛ᚔᚅᚁᚆᚓᚐᚏᚈᚐᚔᚈᚆᚓ᚜ | IH-nva-rtuh-uh-huh | manoeuvrable | Foclóir | |
| inbhogtha | ᚛ᚔᚅᚁᚆᚑᚌᚈᚆᚐ᚜ | IH-nvuh-ghuh | movable | Foclóir | |
| inbhraite | ᚛ᚔᚅᚁᚆᚏᚐᚔᚈᚓ᚜ | IH-nvruh-uh-tuh | detectable | Foclóir | |
| inbhreathnaitheach | ᚛ᚔᚅᚁᚆᚏᚓᚐᚈᚆᚅᚐᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-nvra-hnuh-uh-hakh | introspective | Foclóir | |
| inbhreathnú | ᚛ᚔᚅᚁᚆᚏᚓᚐᚈᚆᚅᚒ᚜ | IH-nvra-hnoo | introspection | Foclóir | |
| inbhréagnaithe | ᚛ᚔᚅᚁᚆᚏᚓᚐᚌᚅᚐᚔᚈᚆᚓ᚜ | IH-nvray-uh-gnuh-uh-huh | falsifiable | Foclóir | |
| inbhéartaithe | ᚛ᚔᚅᚁᚆᚓᚐᚏᚈᚐᚔᚈᚆᚓ᚜ | IH-nvay-uh-rtuh-uh-huh | inverted | Foclóir | |
| inbhéartóir | ᚛ᚔᚅᚁᚆᚓᚐᚏᚈᚑᚔᚏ᚜ | IH-nvay-uh-rtoh-uhr | inverter | Foclóir | |
| Inceach | ᚛ᚔᚅᚉᚓᚐᚉᚆ᚜ | IH-nkakh | inca | Foclóir | |
| inchaibidle | ᚛ᚔᚅᚉᚆᚐᚔᚁᚔᚇᚂᚓ᚜ | IH-nhuh-uh-buh-dluh | negotiable | Foclóir | |
| inchaingne | ᚛ᚔᚅᚉᚆᚐᚔᚅᚌᚅᚓ᚜ | IH-nhuh-uh-ngnuh | actionable | Foclóir | |
| inchaite amach | ᚛ᚔᚅᚉᚆᚐᚔᚈᚓ ᚐᚋᚐᚉᚆ᚜ | IH-nhuh-uh-tuh AH-muhkh | expendable | Foclóir | |
| incheallach | ᚛ᚔᚅᚉᚆᚓᚐᚂᚂᚐᚉᚆ᚜ | IH-nha-lluhkh | intracellular | Foclóir | |
| inchinnmharbh | ᚛ᚔᚅᚉᚆᚔᚅᚅᚋᚆᚐᚏᚁᚆ᚜ | IH-nhuh-nnvuhrw | brain-dead | Foclóir | |
| inchinntithe | ᚛ᚔᚅᚉᚆᚔᚅᚅᚈᚔᚈᚆᚓ᚜ | IH-nhuh-nntuh-huh | determinable | Foclóir | |
| inchinní | ᚛ᚔᚅᚉᚆᚔᚅᚅᚔ᚜ | IH-nhuh-nnee | brains | Foclóir | |
| inchliceáilte | ᚛ᚔᚅᚉᚆᚂᚔᚉᚓᚐᚔᚂᚈᚓ᚜ | IH-nhluh-kaw-uh-ltuh | clickable | Foclóir | |
| inchloiste | ᚛ᚔᚅᚉᚆᚂᚑᚔᚄᚈᚓ᚜ | IH-nhlih-shtuh | audible | Foclóir | |
| inchoiritheach | ᚛ᚔᚅᚉᚆᚑᚔᚏᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-nhih-ruh-hakh | incriminating | Foclóir | |
| inchomhairthe | ᚛ᚔᚅᚉᚆᚑᚋᚆᚐᚔᚏᚈᚆᚓ᚜ | IH-nhoh-uh-uh-rhuh | countable | Foclóir | |
| inchomparáideacht | ᚛ᚔᚅᚉᚆᚑᚋᚚᚐᚏᚐᚔᚇᚓᚐᚉᚆᚈ᚜ | IH-nhuh-mpuh-raw-uh-dakht | comparability | Foclóir | |
| inchomórtais | ᚛ᚔᚅᚉᚆᚑᚋᚑᚏᚈᚐᚔᚄ᚜ | IH-nhuh-moh-rtuh-uhsh | comparable | Foclóir | |
| inchonspóide | ᚛ᚔᚅᚉᚆᚑᚅᚄᚚᚑᚔᚇᚓ᚜ | IH-nhuh-nspoh-uh-duh | contestable | Foclóir | |
| inchosanta | ᚛ᚔᚅᚉᚆᚑᚄᚐᚅᚈᚐ᚜ | IH-nhuh-suh-ntuh | defendable | Foclóir | |
| inchreidte | ᚛ᚔᚅᚉᚆᚏᚓᚔᚇᚈᚓ᚜ | IH-nhruh-uh-dtuh | believable | Foclóir | |
| incháilithe | ᚛ᚔᚅᚉᚆᚐᚔᚂᚔᚈᚆᚓ᚜ | IH-nhaw-uh-luh-huh | eligible | Foclóir | |
| incrimint | ᚛ᚔᚅᚉᚏᚔᚋᚔᚅᚈ᚜ | IH-nkruh-muhnt | increment | Foclóir | |
| incriminteach | ᚛ᚔᚅᚉᚏᚔᚋᚔᚅᚈᚓᚐᚉᚆ᚜ | IH-nkruh-muh-ntakh | incremental | Foclóir | |
| Ind-Eorpais | ᚛ᚔᚅᚇᚓᚑᚏᚚᚐᚔᚄ᚜ | IH-ndoh-rpuh-uhsh | indo-european | Foclóir | |
| Ind-Iaráinis | ᚛ᚔᚅᚇᚔᚐᚏᚐᚔᚅᚔᚄ᚜ | IH-ndee-uh-raw-uh-nuhsh | indo-iranian | Foclóir | |
| indeimhnithe | ᚛ᚔᚅᚇᚓᚔᚋᚆᚅᚔᚈᚆᚓ᚜ | IH-nduh-uh-vnuh-huh | certifiable | Foclóir | |
| indeirm | ᚛ᚔᚅᚇᚓᚔᚏᚋ᚜ | IH-nduh-uhrm | endoderm | Foclóir | |
| Indiach | ᚛ᚔᚅᚇᚔᚐᚉᚆ᚜ | IH-ndee-uhkh | indian | Foclóir | |
| indiam | ᚛ᚔᚅᚇᚔᚐᚋ᚜ | IH-ndee-uhm | indium | Foclóir | |
| Indiana | ᚛ᚔᚅᚇᚔᚐᚅᚐ᚜ | IH-ndee-uh-nuh | indiana | Foclóir | |
| indibhidigh | ᚛ᚔᚅᚇᚔᚁᚆᚔᚇᚔᚌᚆ᚜ | IH-nduh-vuh-duhy | individuate | Foclóir | |
| indibhidiúlachas | ᚛ᚔᚅᚇᚔᚁᚆᚔᚇᚔᚒᚂᚐᚉᚆᚐᚄ᚜ | IH-nduh-vuh-duh-oo-luh-khuhs | individualism | Foclóir | |
| indibhidiúlacht | ᚛ᚔᚅᚇᚔᚁᚆᚔᚇᚔᚒᚂᚐᚉᚆᚈ᚜ | IH-nduh-vuh-duh-oo-luhkht | individuality | Foclóir | |
| indibhidiúlaigh | ᚛ᚔᚅᚇᚔᚁᚆᚔᚇᚔᚒᚂᚐᚔᚌᚆ᚜ | IH-nduh-vuh-duh-oo-luh-uhy | individualise | Foclóir | |
| indie | ᚛ᚔᚅᚇᚔᚓ᚜ | IH-nduh-uh | indie | Foclóir | |
| indifreálaithe | ᚛ᚔᚅᚇᚔᚃᚏᚓᚐᚂᚐᚔᚈᚆᚓ᚜ | IH-nduh-fraw-luh-uh-huh | differentiable | Foclóir | |
| Indinéiseach | ᚛ᚔᚅᚇᚔᚅᚓᚔᚄᚓᚐᚉᚆ᚜ | IH-nduh-nay-uh-shakh | indonesian | Foclóir | |
| indátaithe | ᚛ᚔᚅᚇᚐᚈᚐᚔᚈᚆᚓ᚜ | IH-ndaw-tuh-uh-huh | datable | Foclóir | |
| indéanta | ᚛ᚔᚅᚇᚓᚐᚅᚈᚐ᚜ | IH-nday-uh-ntuh | achievable | Foclóir | |
| indíolta | ᚛ᚔᚅᚇᚔᚑᚂᚈᚐ᚜ | IH-ndee-uh-ltuh | marketable | Foclóir | |
| indíoltacht | ᚛ᚔᚅᚇᚔᚑᚂᚈᚐᚉᚆᚈ᚜ | IH-ndee-uh-ltuhkht | marketability | Foclóir | |
| indíotáilte | ᚛ᚔᚅᚇᚔᚑᚈᚐᚔᚂᚈᚓ᚜ | IH-ndee-uh-taw-uh-ltuh | indictable | Foclóir | |
| indíreach | ᚛ᚔᚅᚇᚔᚏᚓᚐᚉᚆ᚜ | IH-ndee-rakh | indirect | Foclóir | |
| indíritheacht | ᚛ᚔᚅᚇᚔᚏᚔᚈᚆᚓᚐᚉᚆᚈ᚜ | IH-ndee-ruh-hakht | introversion | Foclóir | |
| indíríocht | ᚛ᚔᚅᚇᚔᚏᚔᚑᚉᚆᚈ᚜ | IH-ndee-ree-uhkht | indirection | Foclóir | |
| indóite | ᚛ᚔᚅᚇᚑᚔᚈᚓ᚜ | IH-ndoh-uh-tuh | combustible | Foclóir | |
| inearráide | ᚛ᚔᚅᚓᚐᚏᚏᚐᚔᚇᚓ᚜ | IH-na-rraw-uh-duh | fallible | Foclóir | |
| inearráideacht | ᚛ᚔᚅᚓᚐᚏᚏᚐᚔᚇᚓᚐᚉᚆᚈ᚜ | IH-na-rraw-uh-dakht | fallibility | Foclóir | |
| infhaighte | ᚛ᚔᚅᚃᚆᚐᚔᚌᚆᚈᚓ᚜ | IH-nuh-uh-ytuh | obtainable | Foclóir | |
| infheicthe | ᚛ᚔᚅᚃᚆᚓᚔᚉᚈᚆᚓ᚜ | IH-nuh-uh-khuh | observable | Foclóir | |
| infheidhmeacht | ᚛ᚔᚅᚃᚆᚓᚔᚇᚆᚋᚓᚐᚉᚆᚈ᚜ | IH-nuh-uh-ymakht | applicability | Foclóir | |
| infheidhmithe | ᚛ᚔᚅᚃᚆᚓᚔᚇᚆᚋᚔᚈᚆᚓ᚜ | IH-nuh-uh-ymuh-huh | enforceable | Foclóir | |
| infhill | ᚛ᚔᚅᚃᚆᚔᚂᚂ᚜ | IH-nuhll | inflect | Foclóir | |
| infhillte | ᚛ᚔᚅᚃᚆᚔᚂᚂᚈᚓ᚜ | IH-nuh-lltuh | collapsible | Foclóir | |
| infhostaithe | ᚛ᚔᚅᚃᚆᚑᚄᚈᚐᚔᚈᚆᚓ᚜ | IH-nuh-stuh-uh-huh | employable | Foclóir | |
| infhulaingthe | ᚛ᚔᚅᚃᚆᚒᚂᚐᚔᚅᚌᚈᚆᚓ᚜ | IH-nuh-luh-uh-nghuh | bearable | Foclóir | |
| infhógartha | ᚛ᚔᚅᚃᚆᚑᚌᚐᚏᚈᚆᚐ᚜ | IH-noh-guh-rhuh | notifiable | Foclóir | |
| infinideach | ᚛ᚔᚅᚃᚔᚅᚔᚇᚓᚐᚉᚆ᚜ | IH-nfuh-nuh-dakh | infinitive | Foclóir | |
| infreafhuaim | ᚛ᚔᚅᚃᚏᚓᚐᚃᚆᚒᚐᚔᚋ᚜ | IH-nfra-oo-uh-uhm | infrasound | Foclóir | |
| infridhearg | ᚛ᚔᚅᚃᚏᚔᚇᚆᚓᚐᚏᚌ᚜ | IH-nfruh-yarg | infrared | Foclóir | |
| inghiniúil | ᚛ᚔᚅᚌᚆᚔᚅᚔᚒᚔᚂ᚜ | IH-nyuh-nuh-oo-uhl | endogenous | Foclóir | |
| inghlactha | ᚛ᚔᚅᚌᚆᚂᚐᚉᚈᚆᚐ᚜ | IH-nyluh-khuh | acceptable | Foclóir | |
| inghlacthacht | ᚛ᚔᚅᚌᚆᚂᚐᚉᚈᚆᚐᚉᚆᚈ᚜ | IH-nyluh-khuhkht | acceptability | Foclóir | |
| inghlaoite | ᚛ᚔᚅᚌᚆᚂᚐᚑᚔᚈᚓ᚜ | IH-nylee-uh-tuh | callable | Foclóir | |
| inghlasáilte | ᚛ᚔᚅᚌᚆᚂᚐᚄᚐᚔᚂᚈᚓ᚜ | IH-nyluh-saw-uh-ltuh | lockable | Foclóir | |
| inghrádaithe | ᚛ᚔᚅᚌᚆᚏᚐᚇᚐᚔᚈᚆᚓ᚜ | IH-nyraw-duh-uh-huh | gradable | Foclóir | |
| ingne maisithe | ᚛ᚔᚅᚌᚅᚓ ᚋᚐᚔᚄᚔᚈᚆᚓ᚜ | IH-ngnuh MAH-uh-shuh-huh | manicured | Foclóir | |
| ingneach | ᚛ᚔᚅᚌᚅᚓᚐᚉᚆ᚜ | IH-ngnakh | clawed | Foclóir | |
| iniomprach | ᚛ᚔᚅᚔᚑᚋᚚᚏᚐᚉᚆ᚜ | IH-nuh-uh-mpruhkh | afferent | Foclóir | |
| Inis | ᚛ᚔᚅᚔᚄ᚜ | IH-nuhsh | ennis | Foclóir | |
| Inis Airc | ᚛ᚔᚅᚔᚄ ᚐᚔᚏᚉ᚜ | IH-nuhsh AH-uhrk | inishshark | Foclóir | |
| Inis Bó Finne | ᚛ᚔᚅᚔᚄ ᚁᚑ ᚃᚔᚅᚅᚓ᚜ | IH-nuhsh BOH FIH-nnuh | inishbofin | Foclóir | |
| Inis Ceithleann | ᚛ᚔᚅᚔᚄ ᚉᚓᚔᚈᚆᚂᚓᚐᚅᚅ᚜ | IH-nuhsh KEH-uh-hlann | enniskillen | Foclóir | |
| Inis Córthaidh | ᚛ᚔᚅᚔᚄ ᚉᚑᚏᚈᚆᚐᚔᚇᚆ᚜ | IH-nuhsh KOH-rhuh-uhy | enniscorthy | Foclóir | |
| Inis Toirc | ᚛ᚔᚅᚔᚄ ᚈᚑᚔᚏᚉ᚜ | IH-nuhsh TIHRK | inishturk | Foclóir | |
| inite | ᚛ᚔᚅᚔᚈᚓ᚜ | IH-nuh-tuh | edible | Foclóir | |
| iniúchta | ᚛ᚔᚅᚔᚒᚉᚆᚈᚐ᚜ | IH-nuh-oo-khtuh | investigating | Foclóir | |
| inlamhála | ᚛ᚔᚅᚂᚐᚋᚆᚐᚂᚐ᚜ | IH-nlow-aw-luh | allowable | Foclóir | |
| inlasta | ᚛ᚔᚅᚂᚐᚄᚈᚐ᚜ | IH-nluh-stuh | flammable | Foclóir | |
| inleighis | ᚛ᚔᚅᚂᚓᚔᚌᚆᚔᚄ᚜ | IH-nluh-uh-yuhsh | curable | Foclóir | |
| inleithscéil | ᚛ᚔᚅᚂᚓᚔᚈᚆᚄᚉᚓᚔᚂ᚜ | IH-nluh-uh-hshkay-uhl | excusable | Foclóir | |
| inléite | ᚛ᚔᚅᚂᚓᚔᚈᚓ᚜ | IH-nlay-uh-tuh | legible | Foclóir | |
| inléiteacht | ᚛ᚔᚅᚂᚓᚔᚈᚓᚐᚉᚆᚈ᚜ | IH-nlay-uh-takht | legibility | Foclóir | |
| inlíne | ᚛ᚔᚅᚂᚔᚅᚓ᚜ | IH-nlee-nuh | in-line | Foclóir | |
| inlíochtaí | ᚛ᚔᚅᚂᚔᚑᚉᚆᚈᚐᚔ᚜ | IH-nlee-uh-khtee | manoeuvres | Foclóir | |
| inlíon | ᚛ᚔᚅᚂᚔᚑᚅ᚜ | IH-nlee-uhn | intranet | Foclóir | |
| inmhaite | ᚛ᚔᚅᚋᚆᚐᚔᚈᚓ᚜ | IH-nvuh-uh-tuh | forgivable | Foclóir | |
| inmhalartacht | ᚛ᚔᚅᚋᚆᚐᚂᚐᚏᚈᚐᚉᚆᚈ᚜ | IH-nvuh-luh-rtuhkht | convertibility | Foclóir | |
| inmhalartaithe | ᚛ᚔᚅᚋᚆᚐᚂᚐᚏᚈᚐᚔᚈᚆᚓ᚜ | IH-nvuh-luh-rtuh-uh-huh | exchangeable | Foclóir | |
| inmhaíte | ᚛ᚔᚅᚋᚆᚐᚔᚈᚓ᚜ | IH-nvee-tuh | enviable | Foclóir | |
| inmheasúnaithe | ᚛ᚔᚅᚋᚆᚓᚐᚄᚒᚅᚐᚔᚈᚆᚓ᚜ | IH-nva-soo-nuh-uh-huh | assessable | Foclóir | |
| inmheatróis | ᚛ᚔᚅᚋᚆᚓᚐᚈᚏᚑᚔᚄ᚜ | IH-nva-troh-uhsh | endometriosis | Foclóir | |
| inmheánach | ᚛ᚔᚅᚋᚆᚓᚐᚅᚐᚉᚆ᚜ | IH-nvaw-nuhkh | in-house | Foclóir | |
| inmheánaigh | ᚛ᚔᚅᚋᚆᚓᚐᚅᚐᚔᚌᚆ᚜ | IH-nvaw-nuh-uhy | internalise | Foclóir | |
| inmheánaithe | ᚛ᚔᚅᚋᚆᚓᚐᚅᚐᚔᚈᚆᚓ᚜ | IH-nvaw-nuh-uh-huh | internalised | Foclóir | |
| inmheánú | ᚛ᚔᚅᚋᚆᚓᚐᚅᚒ᚜ | IH-nvaw-noo | internalisation | Foclóir | |
| inmhianaithe | ᚛ᚔᚅᚋᚆᚔᚐᚅᚐᚔᚈᚆᚓ᚜ | IH-nvee-uh-nuh-uh-huh | desirable | Foclóir | |
| inmhianaitheacht | ᚛ᚔᚅᚋᚆᚔᚐᚅᚐᚔᚈᚆᚓᚐᚉᚆᚈ᚜ | IH-nvee-uh-nuh-uh-hakht | desirability | Foclóir | |
| inmholta | ᚛ᚔᚅᚋᚆᚑᚂᚈᚐ᚜ | IH-nvuh-ltuh | advisable | Foclóir | |
| inmhorgáiste | ᚛ᚔᚅᚋᚆᚑᚏᚌᚐᚔᚄᚈᚓ᚜ | IH-nvuh-rgaw-uh-shtuh | mortgageable | Foclóir | |
| inmhínithe | ᚛ᚔᚅᚋᚆᚔᚅᚔᚈᚆᚓ᚜ | IH-nvee-nuh-huh | interpretable | Foclóir | |
| inmhíolaigh | ᚛ᚔᚅᚋᚆᚔᚑᚂᚐᚔᚌᚆ᚜ | IH-nvee-uh-luh-uhy | infest | Foclóir | |
| inmhíolaithe | ᚛ᚔᚅᚋᚆᚔᚑᚂᚐᚔᚈᚆᚓ᚜ | IH-nvee-uh-luh-uh-huh | infested | Foclóir | |
| inmhíolú | ᚛ᚔᚅᚋᚆᚔᚑᚂᚒ᚜ | IH-nvee-uh-loo | infestation | Foclóir | |
| inneall transaim | ᚛ᚔᚅᚅᚓᚐᚂᚂ ᚈᚏᚐᚅᚄᚐᚔᚋ᚜ | IH-nnall TRAH-nsuh-uhm | outboard | Foclóir | |
| innealra | ᚛ᚔᚅᚅᚓᚐᚂᚏᚐ᚜ | IH-nna-lruh | machinery | Foclóir | |
| innealta | ᚛ᚔᚅᚅᚓᚐᚂᚈᚐ᚜ | IH-nna-ltuh | motorised | Foclóir | |
| inniúil ar ríomhairí | ᚛ᚔᚅᚅᚔᚒᚔᚂ ᚐᚏ ᚏᚔᚑᚋᚆᚐᚔᚏᚔ᚜ | IH-nnuh-oo-uhl AHR REE-oh-uh-uh-ree | computer-literate | Foclóir | |
| innéacsóir | ᚛ᚔᚅᚅᚓᚐᚉᚄᚑᚔᚏ᚜ | IH-nnay-uh-ksoh-uhr | indexer | Foclóir | |
| innéacsú | ᚛ᚔᚅᚅᚓᚐᚉᚄᚒ᚜ | IH-nnay-uh-ksoo | indexation | Foclóir | |
| inobráide | ᚛ᚔᚅᚑᚁᚏᚐᚔᚇᚓ᚜ | IH-nuh-braw-uh-duh | operable | Foclóir | |
| inoidhrithe | ᚛ᚔᚅᚑᚔᚇᚆᚏᚔᚈᚆᚓ᚜ | IH-nih-yruh-huh | heritable | Foclóir | |
| inoighinn | ᚛ᚔᚅᚑᚔᚌᚆᚔᚅᚅ᚜ | IH-nih-yuhnn | oven-ready | Foclóir | |
| inoiriúnaithe | ᚛ᚔᚅᚑᚔᚏᚔᚒᚅᚐᚔᚈᚆᚓ᚜ | IH-nih-ruh-oo-nuh-uh-huh | customisable | Foclóir | |
| inoiriúnaitheacht | ᚛ᚔᚅᚑᚔᚏᚔᚒᚅᚐᚔᚈᚆᚓᚐᚉᚆᚈ᚜ | IH-nih-ruh-oo-nuh-uh-hakht | adaptability | Foclóir | |
| inphriontáil | ᚛ᚔᚅᚚᚆᚏᚔᚑᚅᚈᚐᚔᚂ᚜ | IH-nfruh-uh-ntaw-uhl | imprinting | Foclóir | |
| inphósta | ᚛ᚔᚅᚚᚆᚑᚄᚈᚐ᚜ | IH-nfoh-stuh | marriageable | Foclóir | |
| inrialaithe | ᚛ᚔᚅᚏᚔᚐᚂᚐᚔᚈᚆᚓ᚜ | IH-nree-uh-luh-uh-huh | controllable | Foclóir | |
| inrite | ᚛ᚔᚅᚏᚔᚈᚓ᚜ | IH-nruh-tuh | executable | Foclóir | |
| inrochtana | ᚛ᚔᚅᚏᚑᚉᚆᚈᚐᚅᚐ᚜ | IH-nruh-khtuh-nuh | addressable | Foclóir | |
| inroinnte | ᚛ᚔᚅᚏᚑᚔᚅᚅᚈᚓ᚜ | IH-nrih-nntuh | divisible | Foclóir | |
| inríofa | ᚛ᚔᚅᚏᚔᚑᚃᚐ᚜ | IH-nree-uh-fuh | calculable | Foclóir | |
| insainithe | ᚛ᚔᚅᚄᚐᚔᚅᚔᚈᚆᚓ᚜ | IH-nshuh-uh-nuh-huh | definable | Foclóir | |
| insamhlaithe | ᚛ᚔᚅᚄᚐᚋᚆᚂᚐᚔᚈᚆᚓ᚜ | IH-nshow-luh-uh-huh | imaginable | Foclóir | |
| inscaoilte | ᚛ᚔᚅᚄᚉᚐᚑᚔᚂᚈᚓ᚜ | IH-nshkee-uh-ltuh | detachable | Foclóir | |
| inscne | ᚛ᚔᚅᚄᚉᚅᚓ᚜ | IH-nshknuh | gender | Foclóir | |
| inscneach | ᚛ᚔᚅᚄᚉᚅᚓᚐᚉᚆ᚜ | IH-nshknakh | gendered | Foclóir | |
| inscriosta | ᚛ᚔᚅᚄᚉᚏᚔᚑᚄᚈᚐ᚜ | IH-nshkruh-uh-stuh | destructible | Foclóir | |
| inscríbhinn | ᚛ᚔᚅᚄᚉᚏᚔᚁᚆᚔᚅᚅ᚜ | IH-nshkree-vuhnn | inscription | Foclóir | |
| Inse Ghall | ᚛ᚔᚅᚄᚓ ᚌᚆᚐᚂᚂ᚜ | IH-nshuh GHAHLL | hebrides | Foclóir | |
| Inse Orc | ᚛ᚔᚅᚄᚓ ᚑᚏᚉ᚜ | IH-nshuh UHRK | orkney | Foclóir | |
| inseachadtacht | ᚛ᚔᚅᚄᚓᚐᚉᚆᚐᚇᚈᚐᚉᚆᚈ᚜ | IH-nsha-khuh-dtuhkht | deliverability | Foclóir | |
| inseachanta | ᚛ᚔᚅᚄᚓᚐᚉᚆᚐᚅᚈᚐ᚜ | IH-nsha-khuh-ntuh | avoidable | Foclóir | |
| insealbhú | ᚛ᚔᚅᚄᚓᚐᚂᚁᚆᚒ᚜ | IH-nsha-lwoo | initiation | Foclóir | |
| inseamhnaigh | ᚛ᚔᚅᚄᚓᚐᚋᚆᚅᚐᚔᚌᚆ᚜ | IH-nsha-wnuh-uhy | inseminate | Foclóir | |
| inseamhnú | ᚛ᚔᚅᚄᚓᚐᚋᚆᚅᚒ᚜ | IH-nsha-wnoo | insemination | Foclóir | |
| inseirbhíse | ᚛ᚔᚅᚄᚓᚔᚏᚁᚆᚔᚄᚓ᚜ | IH-nshuh-uh-rvee-shuh | in-service | Foclóir | |
| inseoimid gach eolas daoibh faoinar tharla | ᚛ᚔᚅᚄᚓᚑᚔᚋᚔᚇ ᚌᚐᚉᚆ ᚓᚑᚂᚐᚄ ᚇᚐᚑᚔᚁᚆ ᚃᚐᚑᚔᚅᚐᚏ ᚈᚆᚐᚏᚂᚐ᚜ | IH-nshoh-uh-muhd GAHKH OH-luhs DEE-uhv FEE-uh-nuhr HAH-rluh | lowdown | Foclóir | |
| inseolta | ᚛ᚔᚅᚄᚓᚑᚂᚈᚐ᚜ | IH-nshoh-ltuh | navigable | Foclóir | |
| insint do dhuine faoi rud | ᚛ᚔᚅᚄᚔᚅᚈ ᚇᚑ ᚇᚆᚒᚔᚅᚓ ᚃᚐᚑᚔ ᚏᚒᚇ᚜ | IH-nshuhnt DUH GHIH-nuh FEE-uh RUHD | apprise | Foclóir | |
| insligh | ᚛ᚔᚅᚄᚂᚔᚌᚆ᚜ | IH-nshluhy | insulate | Foclóir | |
| inslithe | ᚛ᚔᚅᚄᚂᚔᚈᚆᚓ᚜ | IH-nshluh-huh | insulated | Foclóir | |
| inslitheoir | ᚛ᚔᚅᚄᚂᚔᚈᚆᚓᚑᚔᚏ᚜ | IH-nshluh-hoh-uhr | insulator | Foclóir | |
| insliú | ᚛ᚔᚅᚄᚂᚔᚒ᚜ | IH-nshluh-oo | insulation | Foclóir | |
| insloinnte | ᚛ᚔᚅᚄᚂᚑᚔᚅᚅᚈᚓ᚜ | IH-nshlih-nntuh | expressible | Foclóir | |
| inspeirm | ᚛ᚔᚅᚄᚚᚓᚔᚏᚋ᚜ | IH-nshpuh-uhrm | endosperm | Foclóir | |
| inspioráid | ᚛ᚔᚅᚄᚚᚔᚑᚏᚐᚔᚇ᚜ | IH-nshpuh-uh-raw-uhd | inspiration | Foclóir | |
| inspioráideach | ᚛ᚔᚅᚄᚚᚔᚑᚏᚐᚔᚇᚓᚐᚉᚆ᚜ | IH-nshpuh-uh-raw-uh-dakh | inspirational | Foclóir | |
| insreabhadh | ᚛ᚔᚅᚄᚏᚓᚐᚁᚆᚐᚇᚆ᚜ | IH-nshra-weye | inflow | Foclóir | |
| insruthlaithe | ᚛ᚔᚅᚄᚏᚒᚈᚆᚂᚐᚔᚈᚆᚓ᚜ | IH-nshruh-hluh-uh-huh | flushing | Foclóir | |
| insteall | ᚛ᚔᚅᚄᚈᚓᚐᚂᚂ᚜ | IH-nshtall | inject | Foclóir | |
| insteallaire | ᚛ᚔᚅᚄᚈᚓᚐᚂᚂᚐᚔᚏᚓ᚜ | IH-nshta-lluh-uh-ruh | injector | Foclóir | |
| instinneach | ᚛ᚔᚅᚄᚈᚔᚅᚅᚓᚐᚉᚆ᚜ | IH-nshtuh-nnakh | instinctive | Foclóir | |
| institiúideach | ᚛ᚔᚅᚄᚈᚔᚈᚔᚒᚔᚇᚓᚐᚉᚆ᚜ | IH-nshtuh-tuh-oo-uh-dakh | institutional | Foclóir | |
| institiúidithe | ᚛ᚔᚅᚄᚈᚔᚈᚔᚒᚔᚇᚔᚈᚆᚓ᚜ | IH-nshtuh-tuh-oo-uh-duh-huh | institutionalised | Foclóir | |
| institiúidiú | ᚛ᚔᚅᚄᚈᚔᚈᚔᚒᚔᚇᚔᚒ᚜ | IH-nshtuh-tuh-oo-uh-duh-oo | institutionalisation | Foclóir | |
| inséanta | ᚛ᚔᚅᚄᚓᚐᚅᚈᚐ᚜ | IH-nshay-uh-ntuh | deniable | Foclóir | |
| inséidte | ᚛ᚔᚅᚄᚓᚔᚇᚈᚓ᚜ | IH-nshay-uh-dtuh | inflatable | Foclóir | |
| insínte | ᚛ᚔᚅᚄᚔᚅᚈᚓ᚜ | IH-nshee-ntuh | extendable | Foclóir | |
| insíothlaigh isteach i | ᚛ᚔᚅᚄᚔᚑᚈᚆᚂᚐᚔᚌᚆ ᚔᚄᚈᚓᚐᚉᚆ ᚔ᚜ | IH-nshee-uh-hluh-uhy IH-shtakh IH | infiltrate | Foclóir | |
| inteirféarón | ᚛ᚔᚅᚈᚓᚔᚏᚃᚓᚐᚏᚑᚅ᚜ | IH-ntuh-uh-rfay-uh-rohn | interferon | Foclóir | |
| inteirmeach | ᚛ᚔᚅᚈᚓᚔᚏᚋᚓᚐᚉᚆ᚜ | IH-ntuh-uh-rmakh | endothermic | Foclóir | |
| intinniúlacht | ᚛ᚔᚅᚈᚔᚅᚅᚔᚒᚂᚐᚉᚆᚈ᚜ | IH-ntuh-nnuh-oo-luhkht | intentionality | Foclóir | |
| intiomántacht | ᚛ᚔᚅᚈᚔᚑᚋᚐᚅᚈᚐᚉᚆᚈ᚜ | IH-ntuh-uh-maw-ntuhkht | driveability | Foclóir | |
| intleachta | ᚛ᚔᚅᚈᚂᚓᚐᚉᚆᚈᚐ᚜ | IH-ntla-khtuh | intellectual | Foclóir | |
| intleachtúlachas | ᚛ᚔᚅᚈᚂᚓᚐᚉᚆᚈᚒᚂᚐᚉᚆᚐᚄ᚜ | IH-ntla-khtoo-luh-khuhs | intellectualism | Foclóir | |
| intomhaiste | ᚛ᚔᚅᚈᚑᚋᚆᚐᚔᚄᚈᚓ᚜ | IH-ntoh-uh-uh-shtuh | measurable | Foclóir | |
| intomhalta | ᚛ᚔᚅᚈᚑᚋᚆᚐᚂᚈᚐ᚜ | IH-ntoh-uh-ltuh | consumable | Foclóir | |
| intriacht | ᚛ᚔᚅᚈᚏᚔᚐᚉᚆᚈ᚜ | IH-ntree-uhkht | interjection | Foclóir | |
| intuartha | ᚛ᚔᚅᚈᚒᚐᚏᚈᚆᚐ᚜ | IH-ntoo-uh-rhuh | foreseeable | Foclóir | |
| intuigthe | ᚛ᚔᚅᚈᚒᚔᚌᚈᚆᚓ᚜ | IH-ntih-ghuh | comprehensible | Foclóir | |
| intuigtheacht | ᚛ᚔᚅᚈᚒᚔᚌᚈᚆᚓᚐᚉᚆᚈ᚜ | IH-ntih-ghakht | intelligibility | Foclóir | |
| intáinsithe | ᚛ᚔᚅᚈᚐᚔᚅᚄᚔᚈᚆᚓ᚜ | IH-ntaw-uh-nshuh-huh | impeachable | Foclóir | |
| intéiliach | ᚛ᚔᚅᚈᚓᚔᚂᚔᚐᚉᚆ᚜ | IH-ntay-uh-lee-uhkh | endothelial | Foclóir | |
| intéiliam | ᚛ᚔᚅᚈᚓᚔᚂᚔᚐᚋ᚜ | IH-ntay-uh-lee-uhm | endothelium | Foclóir | |
| intéirneacht | ᚛ᚔᚅᚈᚓᚔᚏᚅᚓᚐᚉᚆᚈ᚜ | IH-ntay-uh-rnakht | internship | Foclóir | |
| intíre | ᚛ᚔᚅᚈᚔᚏᚓ᚜ | IH-ntee-ruh | in-country | Foclóir | |
| inveirteabrach | ᚛ᚔᚅᚓᚔᚏᚈᚓᚐᚁᚏᚐᚉᚆ᚜ | IH-nvuh-uh-rta-bruhkh | invertebrate | Foclóir | |
| ináitrithe | ᚛ᚔᚅᚐᚔᚈᚏᚔᚈᚆᚓ᚜ | IH-naw-uh-truh-huh | habitable | Foclóir | |
| inárachais | ᚛ᚔᚅᚐᚏᚐᚉᚆᚐᚔᚄ᚜ | IH-naw-ruh-khuh-uhsh | insurable | Foclóir | |
| inéilithe | ᚛ᚔᚅᚓᚔᚂᚔᚈᚆᚓ᚜ | IH-nay-uh-luh-huh | claimable | Foclóir | |
| inólta | ᚛ᚔᚅᚑᚂᚈᚐ᚜ | IH-noh-ltuh | drinkable | Foclóir | |
| iobúpróifein | ᚛ᚔᚑᚁᚒᚚᚏᚑᚔᚃᚓᚔᚅ᚜ | IH-uh-boo-proh-uh-fuh-uhn | ibuprofen | Foclóir | |
| iochtasár | ᚛ᚔᚑᚉᚆᚈᚐᚄᚐᚏ᚜ | IH-uh-khtuh-sawr | ichthyosaur | Foclóir | |
| iodálach | ᚛ᚔᚑᚇᚐᚂᚐᚉᚆ᚜ | IH-uh-daw-luhkh | italic | Foclóir | |
| iolraitheoir | ᚛ᚔᚑᚂᚏᚐᚔᚈᚆᚓᚑᚔᚏ᚜ | IH-uh-lruh-uh-hoh-uhr | multiplier | Foclóir | |
| iolrán | ᚛ᚔᚑᚂᚏᚐᚅ᚜ | IH-uh-lrawn | factorial | Foclóir | |
| iolrú | ᚛ᚔᚑᚂᚏᚒ᚜ | IH-uh-lroo | multiplication | Foclóir | |
| iomadúil | ᚛ᚔᚑᚋᚐᚇᚒᚔᚂ᚜ | IH-uh-muh-doo-uhl | countless | Foclóir | |
| iomaitheoir | ᚛ᚔᚑᚋᚐᚔᚈᚆᚓᚑᚔᚏ᚜ | IH-uh-muh-uh-hoh-uhr | challenger | Foclóir | |
| iomalartú | ᚛ᚔᚑᚋᚐᚂᚐᚏᚈᚒ᚜ | IH-uh-muh-luh-rtoo | commutation | Foclóir | |
| iomarcach | ᚛ᚔᚑᚋᚐᚏᚉᚐᚉᚆ᚜ | IH-uh-muh-rkuhkh | exorbitant | Foclóir | |
| iomartha | ᚛ᚔᚑᚋᚐᚏᚈᚆᚐ᚜ | IH-uh-muh-rhuh | oared | Foclóir | |
| iomaíochas | ᚛ᚔᚑᚋᚐᚔᚑᚉᚆᚐᚄ᚜ | IH-uh-mee-uh-khuhs | competitiveness | Foclóir | |
| iomaíocht | ᚛ᚔᚑᚋᚐᚔᚑᚉᚆᚈ᚜ | IH-uh-mee-uhkht | competition | Foclóir | |
| iomláine | ᚛ᚔᚑᚋᚂᚐᚔᚅᚓ᚜ | IH-uh-mlaw-uh-nuh | completeness | Foclóir | |
| iomlán | ᚛ᚔᚑᚋᚂᚐᚅ᚜ | IH-uh-mlawn | absolute | Foclóir | |
| iomlánaíoch | ᚛ᚔᚑᚋᚂᚐᚅᚐᚔᚑᚉᚆ᚜ | IH-uh-mlaw-nee-uhkh | holistic | Foclóir | |
| iomlánaíochas | ᚛ᚔᚑᚋᚂᚐᚅᚐᚔᚑᚉᚆᚐᚄ᚜ | IH-uh-mlaw-nee-uh-khuhs | holism | Foclóir | |
| iomlánú | ᚛ᚔᚑᚋᚂᚐᚅᚒ᚜ | IH-uh-mlaw-noo | cloze | Foclóir | |
| iompaigh | ᚛ᚔᚑᚋᚚᚐᚔᚌᚆ᚜ | IH-uh-mpuh-uhy | flip | Foclóir | |
| iompar | ᚛ᚔᚑᚋᚚᚐᚏ᚜ | IH-uh-mpuhr | behaviour | Foclóir | |
| iompar bagrach | ᚛ᚔᚑᚋᚚᚐᚏ ᚁᚐᚌᚏᚐᚉᚆ᚜ | IH-uh-mpuhr BAH-gruhkh | aggression | Foclóir | |
| iomprachas | ᚛ᚔᚑᚋᚚᚏᚐᚉᚆᚐᚄ᚜ | IH-uh-mpruh-khuhs | behaviourism | Foclóir | |
| iompraí | ᚛ᚔᚑᚋᚚᚏᚐᚔ᚜ | IH-uh-mpree | behaviourist | Foclóir | |
| iompraíoch | ᚛ᚔᚑᚋᚚᚏᚐᚔᚑᚉᚆ᚜ | IH-uh-mpree-uhkh | behaviouristic | Foclóir | |
| iompraíochta | ᚛ᚔᚑᚋᚚᚏᚐᚔᚑᚉᚆᚈᚐ᚜ | IH-uh-mpree-uh-khtuh | behavioural | Foclóir | |
| iompróir | ᚛ᚔᚑᚋᚚᚏᚑᚔᚏ᚜ | IH-uh-mproh-uhr | bearer | Foclóir | |
| Iompróir an Uisce | ᚛ᚔᚑᚋᚚᚏᚑᚔᚏ ᚐᚅ ᚒᚔᚄᚉᚓ᚜ | IH-uh-mproh-uhr AHN IH-shkuh | aquarius | Foclóir | |
| iompála | ᚛ᚔᚑᚋᚚᚐᚂᚐ᚜ | IH-uh-mpaw-luh | impala | Foclóir | |
| iompórtáilte | ᚛ᚔᚑᚋᚚᚑᚏᚈᚐᚔᚂᚈᚓ᚜ | IH-uh-mpoh-rtaw-uh-ltuh | imported | Foclóir | |
| iompórtálaí | ᚛ᚔᚑᚋᚚᚑᚏᚈᚐᚂᚐᚔ᚜ | IH-uh-mpoh-rtaw-lee | importer | Foclóir | |
| iomrallach | ᚛ᚔᚑᚋᚏᚐᚂᚂᚐᚉᚆ᚜ | IH-uh-mruh-lluhkh | misguided | Foclóir | |
| iomrá | ᚛ᚔᚑᚋᚏᚐ᚜ | IH-uh-mraw | eminence | Foclóir | |
| iomráiteach | ᚛ᚔᚑᚋᚏᚐᚔᚈᚓᚐᚉᚆ᚜ | IH-uh-mraw-uh-takh | eminent | Foclóir | |
| iománaí | ᚛ᚔᚑᚋᚐᚅᚐᚔ᚜ | IH-uh-maw-nee | hurler | Foclóir | |
| iománaí ar an gclaí | ᚛ᚔᚑᚋᚐᚅᚐᚔ ᚐᚏ ᚐᚅ ᚌᚉᚂᚐᚔ᚜ | IH-uh-maw-nee AHR AHN GKLEE | fence-sitter | Foclóir | |
| iománaíocht ar an gclaí | ᚛ᚔᚑᚋᚐᚅᚐᚔᚑᚉᚆᚈ ᚐᚏ ᚐᚅ ᚌᚉᚂᚐᚔ᚜ | IH-uh-maw-nee-uhkht AHR AHN GKLEE | fence-sitting | Foclóir | |
| ionaclaigh | ᚛ᚔᚑᚅᚐᚉᚂᚐᚔᚌᚆ᚜ | IH-uh-nuh-kluh-uhy | inoculate | Foclóir | |
| ionaclú | ᚛ᚔᚑᚅᚐᚉᚂᚒ᚜ | IH-uh-nuh-kloo | inoculation | Foclóir | |
| ionad aclaíochta | ᚛ᚔᚑᚅᚐᚇ ᚐᚉᚂᚐᚔᚑᚉᚆᚈᚐ᚜ | IH-uh-nuhd AH-klee-uh-khtuh | gym | Foclóir | |
| ionad campála | ᚛ᚔᚑᚅᚐᚇ ᚉᚐᚋᚚᚐᚂᚐ᚜ | IH-uh-nuhd KAH-mpaw-luh | campground | Foclóir | |
| ionad díolacháin | ᚛ᚔᚑᚅᚐᚇ ᚇᚔᚑᚂᚐᚉᚆᚐᚔᚅ᚜ | IH-uh-nuhd DEE-uh-luh-khaw-uhn | outlet | Foclóir | |
| ionad níocháin | ᚛ᚔᚑᚅᚐᚇ ᚅᚔᚑᚉᚆᚐᚔᚅ᚜ | IH-uh-nuhd NEE-uh-khaw-uhn | launderette | Foclóir | |
| ionadaíocht a dhéanamh | ᚛ᚔᚑᚅᚐᚇᚐᚔᚑᚉᚆᚈ ᚐ ᚇᚆᚓᚐᚅᚐᚋᚆ᚜ | IH-uh-nuh-dee-uhkht AH YAY-uh-now | deputise | Foclóir | |
| ionadh an domhain | ᚛ᚔᚑᚅᚐᚇᚆ ᚐᚅ ᚇᚑᚋᚆᚐᚔᚅ᚜ | IH-uh-neye AHN DOH-UH-uhn | astonishment | Foclóir | |
| ionann | ᚛ᚔᚑᚅᚐᚅᚅ᚜ | IH-uh-nuhnn | equivalent | Foclóir | |
| ionanálach | ᚛ᚔᚑᚅᚐᚅᚐᚂᚐᚉᚆ᚜ | IH-uh-nuh-naw-luhkh | inhalant | Foclóir | |
| ionanálaithe | ᚛ᚔᚑᚅᚐᚅᚐᚂᚐᚔᚈᚆᚓ᚜ | IH-uh-nuh-naw-luh-uh-huh | inhaled | Foclóir | |
| ionanálú | ᚛ᚔᚑᚅᚐᚅᚐᚂᚒ᚜ | IH-uh-nuh-naw-loo | inhalation | Foclóir | |
| ionathar | ᚛ᚔᚑᚅᚐᚈᚆᚐᚏ᚜ | IH-uh-nuh-huhr | entrails | Foclóir | |
| ionchnámharlach | ᚛ᚔᚑᚅᚉᚆᚅᚐᚋᚆᚐᚏᚂᚐᚉᚆ᚜ | IH-uh-nkhnaw-wuh-rluhkh | endoskeleton | Foclóir | |
| ionchoirigh | ᚛ᚔᚑᚅᚉᚆᚑᚔᚏᚔᚌᚆ᚜ | IH-uh-nkhih-ruhy | incriminate | Foclóir | |
| ionchoiriú | ᚛ᚔᚑᚅᚉᚆᚑᚔᚏᚔᚒ᚜ | IH-uh-nkhih-ruh-oo | incrimination | Foclóir | |
| ionchollaithe | ᚛ᚔᚑᚅᚉᚆᚑᚂᚂᚐᚔᚈᚆᚓ᚜ | IH-uh-nkhuh-lluh-uh-huh | incarnated | Foclóir | |
| ionchorprú | ᚛ᚔᚑᚅᚉᚆᚑᚏᚚᚏᚒ᚜ | IH-uh-nkhuh-rproo | incorporation | Foclóir | |
| ionchráiniach | ᚛ᚔᚑᚅᚉᚆᚏᚐᚔᚅᚔᚐᚉᚆ᚜ | IH-uh-nkhraw-uh-nee-uhkh | intracranial | Foclóir | |
| ionchuimsitheacht | ᚛ᚔᚑᚅᚉᚆᚒᚔᚋᚄᚔᚈᚆᚓᚐᚉᚆᚈ᚜ | IH-uh-nkhih-mshuh-hakht | inclusiveness | Foclóir | |
| ionchódaigh | ᚛ᚔᚑᚅᚉᚆᚑᚇᚐᚔᚌᚆ᚜ | IH-uh-nkhoh-duh-uhy | encode | Foclóir | |
| ionchódóir | ᚛ᚔᚑᚅᚉᚆᚑᚇᚑᚔᚏ᚜ | IH-uh-nkhoh-doh-uhr | encoder | Foclóir | |
| ionchódú | ᚛ᚔᚑᚅᚉᚆᚑᚇᚒ᚜ | IH-uh-nkhoh-doo | encoding | Foclóir | |
| ionduchtach | ᚛ᚔᚑᚅᚇᚒᚉᚆᚈᚐᚉᚆ᚜ | IH-uh-nduh-khtuhkh | inductive | Foclóir | |
| ionduchtaigh | ᚛ᚔᚑᚅᚇᚒᚉᚆᚈᚐᚔᚌᚆ᚜ | IH-uh-nduh-khtuh-uhy | induct | Foclóir | |
| ionduchtas | ᚛ᚔᚑᚅᚇᚒᚉᚆᚈᚐᚄ᚜ | IH-uh-nduh-khtuhs | inductance | Foclóir | |
| ionduchtóir | ᚛ᚔᚑᚅᚇᚒᚉᚆᚈᚑᚔᚏ᚜ | IH-uh-nduh-khtoh-uhr | inductor | Foclóir | |
| ionduchtú | ᚛ᚔᚑᚅᚇᚒᚉᚆᚈᚒ᚜ | IH-uh-nduh-khtoo | induction | Foclóir | |
| ionfhabhtaigh | ᚛ᚔᚑᚅᚃᚆᚐᚁᚆᚈᚐᚔᚌᚆ᚜ | IH-uh-now-tuh-uhy | infect | Foclóir | |
| ionfhabhtaithe | ᚛ᚔᚑᚅᚃᚆᚐᚁᚆᚈᚐᚔᚈᚆᚓ᚜ | IH-uh-now-tuh-uh-huh | infected | Foclóir | |
| ionfhabhtaíoch | ᚛ᚔᚑᚅᚃᚆᚐᚁᚆᚈᚐᚔᚑᚉᚆ᚜ | IH-uh-now-tee-uhkh | infective | Foclóir | |
| ionfharchtadh | ᚛ᚔᚑᚅᚃᚆᚐᚏᚉᚆᚈᚐᚇᚆ᚜ | IH-uh-nuh-rkhteye | infarct | Foclóir | |
| ionga i bhfeoil | ᚛ᚔᚑᚅᚌᚐ ᚔ ᚁᚆᚃᚓᚑᚔᚂ᚜ | IH-uh-nguh IH VFOH-uhl | ingrowing | Foclóir | |
| ionghabh | ᚛ᚔᚑᚅᚌᚆᚐᚁᚆ᚜ | IH-uh-nghow | annex | Foclóir | |
| ionghabháil | ᚛ᚔᚑᚅᚌᚆᚐᚁᚆᚐᚔᚂ᚜ | IH-uh-nghow-aw-uhl | annexation | Foclóir | |
| ionghafa | ᚛ᚔᚑᚅᚌᚆᚐᚃᚐ᚜ | IH-uh-nghuh-fuh | annexed | Foclóir | |
| ionlae | ᚛ᚔᚑᚅᚂᚐᚓ᚜ | IH-uh-nlay | intraday | Foclóir | |
| ionmhatánach | ᚛ᚔᚑᚅᚋᚆᚐᚈᚐᚅᚐᚉᚆ᚜ | IH-uh-nwuh-taw-nuhkh | intramuscular | Foclóir | |
| ionnarbthach | ᚛ᚔᚑᚅᚅᚐᚏᚁᚈᚆᚐᚉᚆ᚜ | IH-uh-nnuh-rbhuhkh | deportee | Foclóir | |
| ionoirfin | ᚛ᚔᚑᚅᚑᚔᚏᚃᚔᚅ᚜ | IH-uh-nih-rfuhn | endorphin | Foclóir | |
| ionphlandú | ᚛ᚔᚑᚅᚚᚆᚂᚐᚅᚇᚒ᚜ | IH-uh-nfluh-ndoo | implantation | Foclóir | |
| ionphóraithe | ᚛ᚔᚑᚅᚚᚆᚑᚏᚐᚔᚈᚆᚓ᚜ | IH-uh-nfoh-ruh-uh-huh | inbred | Foclóir | |
| ionphórú | ᚛ᚔᚑᚅᚚᚆᚑᚏᚒ᚜ | IH-uh-nfoh-roo | inbreeding | Foclóir | |
| ionrach | ᚛ᚔᚑᚅᚏᚐᚉᚆ᚜ | IH-uh-nruhkh | invasive | Foclóir | |
| ionradaigh | ᚛ᚔᚑᚅᚏᚐᚇᚐᚔᚌᚆ᚜ | IH-uh-nruh-duh-uhy | irradiate | Foclóir | |
| ionradantas | ᚛ᚔᚑᚅᚏᚐᚇᚐᚅᚈᚐᚄ᚜ | IH-uh-nruh-duh-ntuhs | irradiance | Foclóir | |
| ionradaíocht | ᚛ᚔᚑᚅᚏᚐᚇᚐᚔᚑᚉᚆᚈ᚜ | IH-uh-nruh-dee-uhkht | irradiation | Foclóir | |
| ionradh | ᚛ᚔᚑᚅᚏᚐᚇᚆ᚜ | IH-uh-nreye | incursion | Foclóir | |
| ionradh a dhéanamh ar | ᚛ᚔᚑᚅᚏᚐᚇᚆ ᚐ ᚇᚆᚓᚐᚅᚐᚋᚆ ᚐᚏ᚜ | IH-uh-nreye AH YAY-uh-now AHR | invade | Foclóir | |
| ionraic | ᚛ᚔᚑᚅᚏᚐᚔᚉ᚜ | IH-uh-nruh-uhk | guileless | Foclóir | |
| ionraidh | ᚛ᚔᚑᚅᚏᚐᚔᚇᚆ᚜ | IH-uh-nruh-uhy | invading | Foclóir | |
| ionramháil | ᚛ᚔᚑᚅᚏᚐᚋᚆᚐᚔᚂ᚜ | IH-uh-nrow-aw-uhl | jockeying | Foclóir | |
| ionróir | ᚛ᚔᚑᚅᚏᚑᚔᚏ᚜ | IH-uh-nroh-uhr | intruder | Foclóir | |
| ionsaithe | ᚛ᚔᚑᚅᚄᚐᚔᚈᚆᚓ᚜ | IH-uh-nsuh-uh-huh | attacking | Foclóir | |
| ionsaitheach | ᚛ᚔᚑᚅᚄᚐᚔᚈᚆᚓᚐᚉᚆ᚜ | IH-uh-nsuh-uh-hakh | belligerent | Foclóir | |
| ionsaitheacht | ᚛ᚔᚑᚅᚄᚐᚔᚈᚆᚓᚐᚉᚆᚈ᚜ | IH-uh-nsuh-uh-hakht | aggressiveness | Foclóir | |
| ionsaitheoir | ᚛ᚔᚑᚅᚄᚐᚔᚈᚆᚓᚑᚔᚏ᚜ | IH-uh-nsuh-uh-hoh-uhr | aggressor | Foclóir | |
| ionsaí airtléire | ᚛ᚔᚑᚅᚄᚐᚔ ᚐᚔᚏᚈᚂᚓᚔᚏᚓ᚜ | IH-uh-nsee AH-uh-rtlay-uh-ruh | cannonade | Foclóir | |
| ionsaí bréige | ᚛ᚔᚑᚅᚄᚐᚔ ᚁᚏᚓᚔᚌᚓ᚜ | IH-uh-nsee BRAY-uh-guh | feint | Foclóir | |
| ionscóp | ᚛ᚔᚑᚅᚄᚉᚑᚚ᚜ | IH-uh-nskohp | endoscope | Foclóir | |
| ionscópach | ᚛ᚔᚑᚅᚄᚉᚑᚚᚐᚉᚆ᚜ | IH-uh-nskoh-puhkh | endoscopic | Foclóir | |
| ionstraimeachas | ᚛ᚔᚑᚅᚄᚈᚏᚐᚔᚋᚓᚐᚉᚆᚐᚄ᚜ | IH-uh-nstruh-uh-ma-khuhs | instrumentalism | Foclóir | |
| ionstraimíocht | ᚛ᚔᚑᚅᚄᚈᚏᚐᚔᚋᚔᚑᚉᚆᚈ᚜ | IH-uh-nstruh-uh-mee-uhkht | instrumentation | Foclóir | |
| ionsuimeáil | ᚛ᚔᚑᚅᚄᚒᚔᚋᚓᚐᚔᚂ᚜ | IH-uh-nsih-maw-uhl | integrand | Foclóir | |
| ionsuite | ᚛ᚔᚑᚅᚄᚒᚔᚈᚓ᚜ | IH-uh-nsih-tuh | built-in | Foclóir | |
| ionsá | ᚛ᚔᚑᚅᚄᚐ᚜ | IH-uh-nsaw | insertion | Foclóir | |
| ionsú | ᚛ᚔᚑᚅᚄᚒ᚜ | IH-uh-nsoo | absorption | Foclóir | |
| ionsúiteach | ᚛ᚔᚑᚅᚄᚒᚔᚈᚓᚐᚉᚆ᚜ | IH-uh-nsoo-uh-takh | absorptive | Foclóir | |
| ionsúiteacht | ᚛ᚔᚑᚅᚄᚒᚔᚈᚓᚐᚉᚆᚈ᚜ | IH-uh-nsoo-uh-takht | absorbance | Foclóir | |
| iontach | ᚛ᚔᚑᚅᚈᚐᚉᚆ᚜ | IH-uh-ntuhkh | amazing | Foclóir | |
| iontach go deo | ᚛ᚔᚑᚅᚈᚐᚉᚆ ᚌᚑ ᚇᚓᚑ᚜ | IH-uh-ntuhkh GUH DOH | ideal | Foclóir | |
| iontach greannmhar | ᚛ᚔᚑᚅᚈᚐᚉᚆ ᚌᚏᚓᚐᚅᚅᚋᚆᚐᚏ᚜ | IH-uh-ntuhkh GRA-nnwuhr | hysterical | Foclóir | |
| iontaisigh | ᚛ᚔᚑᚅᚈᚐᚔᚄᚔᚌᚆ᚜ | IH-uh-ntuh-uh-shuhy | fossilise | Foclóir | |
| iontaisithe | ᚛ᚔᚑᚅᚈᚐᚔᚄᚔᚈᚆᚓ᚜ | IH-uh-ntuh-uh-shuh-huh | fossilised | Foclóir | |
| iontaofa | ᚛ᚔᚑᚅᚈᚐᚑᚃᚐ᚜ | IH-uh-ntee-fuh | copper-bottomed | Foclóir | |
| iontas | ᚛ᚔᚑᚅᚈᚐᚄ᚜ | IH-uh-ntuhs | amazement | Foclóir | |
| iontas a bheith ort | ᚛ᚔᚑᚅᚈᚐᚄ ᚐ ᚁᚆᚓᚔᚈᚆ ᚑᚏᚈ᚜ | IH-uh-ntuhs AH VEH-uhh UHRT | boggle | Foclóir | |
| iontlaise | ᚛ᚔᚑᚅᚈᚂᚐᚔᚄᚓ᚜ | IH-uh-ntluh-uh-shuh | inlaid | Foclóir | |
| iontocsain | ᚛ᚔᚑᚅᚈᚑᚉᚄᚐᚔᚅ᚜ | IH-uh-ntuh-ksuh-uhn | endotoxin | Foclóir | |
| iontonú | ᚛ᚔᚑᚅᚈᚑᚅᚒ᚜ | IH-uh-ntuh-noo | intonation | Foclóir | |
| iontráil | ᚛ᚔᚑᚅᚈᚏᚐᚔᚂ᚜ | IH-uh-ntraw-uhl | entry | Foclóir | |
| iontráil dhúbailte | ᚛ᚔᚑᚅᚈᚏᚐᚔᚂ ᚇᚆᚒᚁᚐᚔᚂᚈᚓ᚜ | IH-uh-ntraw-uhl GHOO-buh-uh-ltuh | double-entry | Foclóir | |
| iontrálacha | ᚛ᚔᚑᚅᚈᚏᚐᚂᚐᚉᚆᚐ᚜ | IH-uh-ntraw-luh-khuh | admissions | Foclóir | |
| iontrón | ᚛ᚔᚑᚅᚈᚏᚑᚅ᚜ | IH-uh-ntrohn | intron | Foclóir | |
| iontógáil | ᚛ᚔᚑᚅᚈᚑᚌᚐᚔᚂ᚜ | IH-uh-ntoh-gaw-uhl | intake | Foclóir | |
| iontóracsach | ᚛ᚔᚑᚅᚈᚑᚏᚐᚉᚄᚐᚉᚆ᚜ | IH-uh-ntoh-ruh-ksuhkh | intrathoracic | Foclóir | |
| ionóisíotól | ᚛ᚔᚑᚅᚑᚔᚄᚔᚑᚈᚑᚂ᚜ | IH-uh-noh-uh-shee-uh-tohl | inositol | Foclóir | |
| ionúin | ᚛ᚔᚑᚅᚒᚔᚅ᚜ | IH-uh-noo-uhn | adored | Foclóir | |
| Ionúiteach | ᚛ᚔᚑᚅᚒᚔᚈᚓᚐᚉᚆ᚜ | IH-uh-noo-uh-takh | inuit | Foclóir | |
| ionútarach | ᚛ᚔᚑᚅᚒᚈᚐᚏᚐᚉᚆ᚜ | IH-uh-noo-tuh-ruhkh | intrauterine | Foclóir | |
| Iordánach | ᚛ᚔᚑᚏᚇᚐᚅᚐᚉᚆ᚜ | IH-uh-rdaw-nuhkh | jordanian | Foclóir | |
| Ioruach | ᚛ᚔᚑᚏᚒᚐᚉᚆ᚜ | IH-uh-roo-uhkh | norwegian | Foclóir | |
| Ioslam | ᚛ᚔᚑᚄᚂᚐᚋ᚜ | IH-uh-sluhm | islam | Foclóir | |
| Ioslamach | ᚛ᚔᚑᚄᚂᚐᚋᚐᚉᚆ᚜ | IH-uh-sluh-muhkh | islamic | Foclóir | |
| Ioslamachas | ᚛ᚔᚑᚄᚂᚐᚋᚐᚉᚆᚐᚄ᚜ | IH-uh-sluh-muh-khuhs | islamism | Foclóir | |
| Ioslamafóibe | ᚛ᚔᚑᚄᚂᚐᚋᚐᚃᚑᚔᚁᚓ᚜ | IH-uh-sluh-muh-foh-uh-buh | islamophobia | Foclóir | |
| Ioslamaí | ᚛ᚔᚑᚄᚂᚐᚋᚐᚔ᚜ | IH-uh-sluh-mee | islamist | Foclóir | |
| Iosraeilíteach | ᚛ᚔᚑᚄᚏᚐᚓᚔᚂᚔᚈᚓᚐᚉᚆ᚜ | IH-uh-sray-uh-lee-takh | israelite | Foclóir | |
| Iosrael | ᚛ᚔᚑᚄᚏᚐᚓᚂ᚜ | IH-uh-srayl | israel | Foclóir | |
| Iosraelach | ᚛ᚔᚑᚄᚏᚐᚓᚂᚐᚉᚆ᚜ | IH-uh-sray-luhkh | israeli | Foclóir | |
| iosta | ᚛ᚔᚑᚄᚈᚐ᚜ | IH-uh-stuh | depot | Foclóir | |
| Iostanbúl | ᚛ᚔᚑᚄᚈᚐᚅᚁᚒᚂ᚜ | IH-uh-stuh-nbool | istanbul | Foclóir | |
| Iowa | ᚛ᚔᚑᚐ᚜ | IH-uh-wuh | iowa | Foclóir | |
| iridiam | ᚛ᚔᚏᚔᚇᚔᚐᚋ᚜ | IH-ruh-dee-uhm | iridium | Foclóir | |
| Irimia | ᚛ᚔᚏᚔᚋᚔᚐ᚜ | IH-ruh-mee-uh | jeremiah | Foclóir | |
| iris | ᚛ᚔᚏᚔᚄ᚜ | IH-ruhsh | gazette | Foclóir | |
| iris lucht leanúna | ᚛ᚔᚏᚔᚄ ᚂᚒᚉᚆᚈ ᚂᚓᚐᚅᚒᚅᚐ᚜ | IH-ruhsh LUHKHT LA-noo-nuh | fanzine | Foclóir | |
| iriseoireachta | ᚛ᚔᚏᚔᚄᚓᚑᚔᚏᚓᚐᚉᚆᚈᚐ᚜ | IH-ruh-shoh-uh-ra-khtuh | journalistic | Foclóir | |
| is ait an scéal é ach bhí sé cosnochta | ᚛ᚔᚄ ᚐᚔᚈ ᚐᚅ ᚄᚉᚓᚐᚂ ᚓ ᚐᚉᚆ ᚁᚆᚔ ᚄᚓ ᚉᚑᚄᚅᚑᚉᚆᚈᚐ᚜ | IHSH AH-uht AHN SHKAY-uhl AY AHKH VEE SHAY KUH-snuh-khtuh | bizarrely | Foclóir | |
| is amadán críochnaithe é | ᚛ᚔᚄ ᚐᚋᚐᚇᚐᚅ ᚉᚏᚔᚑᚉᚆᚅᚐᚔᚈᚆᚓ ᚓ᚜ | IHSH AH-muh-dawn KREE-uh-khnuh-uh-huh AY | blithering | Foclóir | |
| is ann atá na tábhairní agus na clubanna oíche mór le rá | ᚛ᚔᚄ ᚐᚅᚅ ᚐᚈᚐ ᚅᚐ ᚈᚐᚁᚆᚐᚔᚏᚅᚔ ᚐᚌᚒᚄ ᚅᚐ ᚉᚂᚒᚁᚐᚅᚅᚐ ᚑᚔᚉᚆᚓ ᚋᚑᚏ ᚂᚓ ᚏᚐ᚜ | IHSH AHNN AH-taw NAH TAW-wuh-uh-rnee AH-guhs NAH KLUH-buh-nnuh EE-huh MOHR LEH RAW | nightspot | Foclóir | |
| is aoibhinn an radharc é | ᚛ᚔᚄ ᚐᚑᚔᚁᚆᚔᚅᚅ ᚐᚅ ᚏᚐᚇᚆᚐᚏᚉ ᚓ᚜ | IHSH EE-uh-vuhnn AHN REYE-UHRK AY | jaw-droppingly | Foclóir | |
| is aoibhinn léi a bheith amuigh faoin aer | ᚛ᚔᚄ ᚐᚑᚔᚁᚆᚔᚅᚅ ᚂᚓᚔ ᚐ ᚁᚆᚓᚔᚈᚆ ᚐᚋᚒᚔᚌᚆ ᚃᚐᚑᚔᚅ ᚐᚓᚏ᚜ | IHSH EE-uh-vuhnn LAY-uh AH VEH-uhh AH-mihy FEE-uhn AYR | outdoorsy | Foclóir | |
| is ar an bpolaitíocht a mhaireann an daonlathas | ᚛ᚔᚄ ᚐᚏ ᚐᚅ ᚁᚚᚑᚂᚐᚔᚈᚔᚑᚉᚆᚈ ᚐ ᚋᚆᚐᚔᚏᚓᚐᚅᚅ ᚐᚅ ᚇᚐᚑᚅᚂᚐᚈᚆᚐᚄ᚜ | IHSH AHR AHN BPUH-luh-uh-tee-uhkht AH WAH-uh-rann AHN DEE-nluh-huhs | lifeblood | Foclóir | |
| is beag atá sa difear idir an dá bhranda | ᚛ᚔᚄ ᚁᚓᚐᚌ ᚐᚈᚐ ᚄᚐ ᚇᚔᚃᚓᚐᚏ ᚔᚇᚔᚏ ᚐᚅ ᚇᚐ ᚁᚆᚏᚐᚅᚇᚐ᚜ | IHSH BAG AH-taw SAH DIH-far IH-duhr AHN DAW WRAH-nduh | muchness | Foclóir | |
| is beag cion atá aici air | ᚛ᚔᚄ ᚁᚓᚐᚌ ᚉᚔᚑᚅ ᚐᚈᚐ ᚐᚔᚉᚔ ᚐᚔᚏ᚜ | IHSH BAG KIH-uhn AH-taw AH-uh-kuh AH-uhr | ill-disposed | Foclóir | |
| is beag éifeacht a bhíonn aige | ᚛ᚔᚄ ᚁᚓᚐᚌ ᚓᚔᚃᚓᚐᚉᚆᚈ ᚐ ᚁᚆᚔᚑᚅᚅ ᚐᚔᚌᚓ᚜ | IHSH BAG AY-uh-fakht AH VEE-uhnn AH-uh-guh | minimally | Foclóir | |
| is breá liom a saothar | ᚛ᚔᚄ ᚁᚏᚓᚐ ᚂᚔᚑᚋ ᚐ ᚄᚐᚑᚈᚆᚐᚏ᚜ | IHSH BRAW LIH-uhm AH SEE-huhr | admirer | Foclóir | |
| is breá liom an t-amhrán sin | ᚛ᚔᚄ ᚁᚏᚓᚐ ᚂᚔᚑᚋ ᚐᚅ ᚈᚐᚋᚆᚏᚐᚅ ᚄᚔᚅ᚜ | IHSH BRAW LIH-uhm AHN TOW-rawn SHIHN | adore | Foclóir | |
| is ceoltóir oilte é | ᚛ᚔᚄ ᚉᚓᚑᚂᚈᚑᚔᚏ ᚑᚔᚂᚈᚓ ᚓ᚜ | IHSH KOH-ltoh-uhr IH-ltuh AY | musically | Foclóir | |
| is cinnte go mbuafaidh sé | ᚛ᚔᚄ ᚉᚔᚅᚅᚈᚓ ᚌᚑ ᚋᚁᚒᚐᚃᚐᚔᚇᚆ ᚄᚓ᚜ | IHSH KIH-nntuh GUH MBOO-UH-fuh-uhy SHAY | cert | Foclóir | |
| is comhartha é seo go bhfuil fadhb níos mó ann | ᚛ᚔᚄ ᚉᚑᚋᚆᚐᚏᚈᚆᚐ ᚓ ᚄᚓᚑ ᚌᚑ ᚁᚆᚃᚒᚔᚂ ᚃᚐᚇᚆᚁ ᚅᚔᚑᚄ ᚋᚑ ᚐᚅᚅ᚜ | IHSH KOH-UH-rhuh AY SHOH GUH WFIHL FEYEB NEE-uhs MOH AHNN | indicative | Foclóir | |
| is cosúil | ᚛ᚔᚄ ᚉᚑᚄᚒᚔᚂ᚜ | IHSH KUH-soo-uhl | ostensibly | Foclóir | |
| is cuma cén tuairim phearsanta atá agat | ᚛ᚔᚄ ᚉᚒᚋᚐ ᚉᚓᚅ ᚈᚒᚐᚔᚏᚔᚋ ᚚᚆᚓᚐᚏᚄᚐᚅᚈᚐ ᚐᚈᚐ ᚐᚌᚐᚈ᚜ | IHSH KUH-muh KAYN TOO-UH-uh-ruhm FA-rsuh-ntuh AH-taw AH-guht | irrespective | Foclóir | |
| is cóngaraí | ᚛ᚔᚄ ᚉᚑᚅᚌᚐᚏᚐᚔ᚜ | IHSH KOH-nguh-ree | nearer | Foclóir | |
| is cúis imní é an scéala seo | ᚛ᚔᚄ ᚉᚒᚔᚄ ᚔᚋᚅᚔ ᚓ ᚐᚅ ᚄᚉᚓᚐᚂᚐ ᚄᚓᚑ᚜ | IHSH KOO-uhsh IH-mnee AY AHN SHKAY-uh-luh SHOH | alarming | Foclóir | |
| is daoine an-ábalta iad uile | ᚛ᚔᚄ ᚇᚐᚑᚔᚅᚓ ᚐᚅᚐᚁᚐᚂᚈᚐ ᚔᚐᚇ ᚒᚔᚂᚓ᚜ | IHSH DEE-uh-nuh AH-naw-buh-ltuh EE-UHD IH-luh | high-flyer | Foclóir | |
| is dea-thuar é don albam nua | ᚛ᚔᚄ ᚇᚓᚐᚈᚆᚒᚐᚏ ᚓ ᚇᚑᚅ ᚐᚂᚁᚐᚋ ᚅᚒᚐ᚜ | IHSH DA-hoo-uhr AY DUHN AH-lbuhm NOO-UH | bode | Foclóir | |
| is dia beag ag na daltaí í | ᚛ᚔᚄ ᚇᚔᚐ ᚁᚓᚐᚌ ᚐᚌ ᚅᚐ ᚇᚐᚂᚈᚐᚔ ᚔ᚜ | IHSH DEE-UH BAG AHG NAH DAH-ltee EE | awe | Foclóir | |
| is duine cineálta í | ᚛ᚔᚄ ᚇᚒᚔᚅᚓ ᚉᚔᚅᚓᚐᚂᚈᚐ ᚔ᚜ | IHSH DIH-nuh KIH-naw-ltuh EE | natured | Foclóir | |
| is duine mór le rá í i gcúrsaí polaitíochta | ᚛ᚔᚄ ᚇᚒᚔᚅᚓ ᚋᚑᚏ ᚂᚓ ᚏᚐ ᚔ ᚔ ᚌᚉᚒᚏᚄᚐᚔ ᚚᚑᚂᚐᚔᚈᚔᚑᚉᚆᚈᚐ᚜ | IHSH DIH-nuh MOHR LEH RAW EE IH GKOO-rsee PUH-luh-uh-tee-uh-khtuh | influential | Foclóir | |
| is déanaí | ᚛ᚔᚄ ᚇᚓᚐᚅᚐᚔ᚜ | IHSH DAY-uh-nee | latest | Foclóir | |
| is ea | ᚛ᚔᚄ ᚓᚐ᚜ | IHSH A | aye | Foclóir | |
| is ealaíontóir tionscantach neamhghnách í | ᚛ᚔᚄ ᚓᚐᚂᚐᚔᚑᚅᚈᚑᚔᚏ ᚈᚔᚑᚅᚄᚉᚐᚅᚈᚐᚉᚆ ᚅᚓᚐᚋᚆᚌᚆᚅᚐᚉᚆ ᚔ᚜ | IHSH A-lee-uh-ntoh-uhr TIH-uh-nskuh-ntuhkh NA-wghnawkh EE | out-there | Foclóir | |
| is faide | ᚛ᚔᚄ ᚃᚐᚔᚇᚓ᚜ | IHSH FAH-uh-duh | furthest | Foclóir | |
| is faide amach | ᚛ᚔᚄ ᚃᚐᚔᚇᚓ ᚐᚋᚐᚉᚆ᚜ | IHSH FAH-uh-duh AH-muhkh | furthermost | Foclóir | |
| is faide ar chlé | ᚛ᚔᚄ ᚃᚐᚔᚇᚓ ᚐᚏ ᚉᚆᚂᚓ᚜ | IHSH FAH-uh-duh AHR HLAY | leftmost | Foclóir | |
| is faide soir | ᚛ᚔᚄ ᚃᚐᚔᚇᚓ ᚄᚑᚔᚏ᚜ | IHSH FAH-uh-duh SIHR | easternmost | Foclóir | |
| is faide ó thuaidh | ᚛ᚔᚄ ᚃᚐᚔᚇᚓ ᚑ ᚈᚆᚒᚐᚔᚇᚆ᚜ | IHSH FAH-uh-duh OH HOO-UH-uhy | northernmost | Foclóir | |
| is faoin té atá á bhreithniú é sin | ᚛ᚔᚄ ᚃᚐᚑᚔᚅ ᚈᚓ ᚐᚈᚐ ᚐ ᚁᚆᚏᚓᚔᚈᚆᚅᚔᚒ ᚓ ᚄᚔᚅ᚜ | IHSH FEE-uhn TAY AH-taw AW VREH-uh-hnuh-oo AY SHIHN | beholder | Foclóir | |
| is fear gnó anois é a bhfuil an-mheas air | ᚛ᚔᚄ ᚃᚓᚐᚏ ᚌᚅᚑ ᚐᚅᚑᚔᚄ ᚓ ᚐ ᚁᚆᚃᚒᚔᚂ ᚐᚅᚋᚆᚓᚐᚄ ᚐᚔᚏ᚜ | IHSH FAR GNOH AH-nihsh AY AH WFIHL AH-nvas AH-uhr | admired | Foclóir | |
| is fearr aithne | ᚛ᚔᚄ ᚃᚓᚐᚏᚏ ᚐᚔᚈᚆᚅᚓ᚜ | IHSH FARR AH-uh-hnuh | best-known | Foclóir | |
| is fearr léi na tíortha teo | ᚛ᚔᚄ ᚃᚓᚐᚏᚏ ᚂᚓᚔ ᚅᚐ ᚈᚔᚑᚏᚈᚆᚐ ᚈᚓᚑ᚜ | IHSH FARR LAY-uh NAH TEE-uh-rhuh TOH | clime | Foclóir | |
| is fuath leo an stíl úr | ᚛ᚔᚄ ᚃᚒᚐᚈᚆ ᚂᚓᚑ ᚐᚅ ᚄᚈᚔᚂ ᚒᚏ᚜ | IHSH FOO-UHH LOH AHN SHTEEL OOR | anathema | Foclóir | |
| is fuath liom an clár sin | ᚛ᚔᚄ ᚃᚒᚐᚈᚆ ᚂᚔᚑᚋ ᚐᚅ ᚉᚂᚐᚏ ᚄᚔᚅ᚜ | IHSH FOO-UHH LIH-uhm AHN KLAWR SHIHN | loathe | Foclóir | |
| is fuath liom scuainí fada | ᚛ᚔᚄ ᚃᚒᚐᚈᚆ ᚂᚔᚑᚋ ᚄᚉᚒᚐᚔᚅᚔ ᚃᚐᚇᚐ᚜ | IHSH FOO-UHH LIH-uhm SKOO-UH-uh-nee FAH-duh | bugbear | Foclóir | |
| is fuath léi iad | ᚛ᚔᚄ ᚃᚒᚐᚈᚆ ᚂᚓᚔ ᚔᚐᚇ᚜ | IHSH FOO-UHH LAY-uh EE-UHD | abhor | Foclóir | |
| is furasta an turas chun na hoifige a dhéanamh ón mbaile | ᚛ᚔᚄ ᚃᚒᚏᚐᚄᚈᚐ ᚐᚅ ᚈᚒᚏᚐᚄ ᚉᚆᚒᚅ ᚅᚐ ᚆᚑᚔᚃᚔᚌᚓ ᚐ ᚇᚆᚓᚐᚅᚐᚋᚆ ᚑᚅ ᚋᚁᚐᚔᚂᚓ᚜ | IHSH FUH-ruh-stuh AHN TUH-ruhs KHUHN NAH HIH-fuh-guh AH YAY-uh-now OHN MBAH-uh-luh | commutable | Foclóir | |
| is furasta dul i bhfeidhm ar pháistí | ᚛ᚔᚄ ᚃᚒᚏᚐᚄᚈᚐ ᚇᚒᚂ ᚔ ᚁᚆᚃᚓᚔᚇᚆᚋ ᚐᚏ ᚚᚆᚐᚔᚄᚈᚔ᚜ | IHSH FUH-ruh-stuh DUHL IH VFEH-uhym AHR FAW-uh-shtee | impressionable | Foclóir | |
| is féidir a bhaint amach | ᚛ᚔᚄ ᚃᚓᚔᚇᚔᚏ ᚐ ᚁᚆᚐᚔᚅᚈ ᚐᚋᚐᚉᚆ᚜ | IHSH FAY-uh-duhr AH WAH-uhnt AH-muhkh | attainable | Foclóir | |
| is féidir a chur in áirithe | ᚛ᚔᚄ ᚃᚓᚔᚇᚔᚏ ᚐ ᚉᚆᚒᚏ ᚔᚅ ᚐᚔᚏᚔᚈᚆᚓ᚜ | IHSH FAY-uh-duhr AH KHUHR IHN AW-uh-ruh-huh | bookable | Foclóir | |
| is féidir a oibriú amach | ᚛ᚔᚄ ᚃᚓᚔᚇᚔᚏ ᚐ ᚑᚔᚁᚏᚔᚒ ᚐᚋᚐᚉᚆ᚜ | IHSH FAY-uh-duhr AH IH-bruh-oo AH-muhkh | deducible | Foclóir | |
| is féidir le | ᚛ᚔᚄ ᚃᚓᚔᚇᚔᚏ ᚂᚓ᚜ | IHSH FAY-uh-duhr LEH | can | Foclóir | |
| is féidir le daoine bualadh isteach chugainn gach Aoine gan coinne a dhéanamh roimh ré | ᚛ᚔᚄ ᚃᚓᚔᚇᚔᚏ ᚂᚓ ᚇᚐᚑᚔᚅᚓ ᚁᚒᚐᚂᚐᚇᚆ ᚔᚄᚈᚓᚐᚉᚆ ᚉᚆᚒᚌᚐᚔᚅᚅ ᚌᚐᚉᚆ ᚐᚑᚔᚅᚓ ᚌᚐᚅ ᚉᚑᚔᚅᚅᚓ ᚐ ᚇᚆᚓᚐᚅᚐᚋᚆ ᚏᚑᚔᚋᚆ ᚏᚓ᚜ | IHSH FAY-uh-duhr LEH DEE-uh-nuh BOO-UH-leye IH-shtakh KHUH-guh-uhnn GAHKH EE-uh-nuh GAHN KIH-nnuh AH YAY-uh-now RIHV RAY | drop-in | Foclóir | |
| is féidir é a chur in aghaidh cánach | ᚛ᚔᚄ ᚃᚓᚔᚇᚔᚏ ᚓ ᚐ ᚉᚆᚒᚏ ᚔᚅ ᚐᚌᚆᚐᚔᚇᚆ ᚉᚐᚅᚐᚉᚆ᚜ | IHSH FAY-uh-duhr AY AH KHUHR IHN EYE-UH-uhy KAW-nuhkh | deductible | Foclóir | |
| is galar é a mbaineann baol báis leis | ᚛ᚔᚄ ᚌᚐᚂᚐᚏ ᚓ ᚐ ᚋᚁᚐᚔᚅᚓᚐᚅᚅ ᚁᚐᚑᚂ ᚁᚐᚔᚄ ᚂᚓᚔᚄ᚜ | IHSH GAH-luhr AY AH MBAH-uh-nann BEEL BAW-uhsh LEH-uhsh | life-threatening | Foclóir | |
| is gá a fhógairt | ᚛ᚔᚄ ᚌᚐ ᚐ ᚃᚆᚑᚌᚐᚔᚏᚈ᚜ | IHSH GAW AH OH-guh-uhrt | declarable | Foclóir | |
| is gá dóibh réamhchoigeartuithe a dhéanamh | ᚛ᚔᚄ ᚌᚐ ᚇᚑᚔᚁᚆ ᚏᚓᚐᚋᚆᚉᚆᚑᚔᚌᚓᚐᚏᚈᚒᚔᚈᚆᚓ ᚐ ᚇᚆᚓᚐᚅᚐᚋᚆ᚜ | IHSH GAW DOH-uhv RAY-ow-khih-ga-rtih-huh AH YAY-uh-now | anticipatory | Foclóir | |
| is i nDoire atá an scoil sin suite | ᚛ᚔᚄ ᚔ ᚅᚇᚑᚔᚏᚓ ᚐᚈᚐ ᚐᚅ ᚄᚉᚑᚔᚂ ᚄᚔᚅ ᚄᚒᚔᚈᚓ᚜ | IHSH IH NDIH-ruh AH-taw AHN SKIHL SHIHN SIH-tuh | located | Foclóir | |
| is i nGaillimh atá ceanncheathrú an chomhlachta | ᚛ᚔᚄ ᚔ ᚅᚌᚐᚔᚂᚂᚔᚋᚆ ᚐᚈᚐ ᚉᚓᚐᚅᚅᚉᚆᚓᚐᚈᚆᚏᚒ ᚐᚅ ᚉᚆᚑᚋᚆᚂᚐᚉᚆᚈᚐ᚜ | IHSH IH NGAH-uh-lluhv AH-taw KA-nnha-hroo AHN KHOH-luh-khtuh | headquartered | Foclóir | |
| is imreoir maith é, in ainneoin gur theip go tubaisteach inniu air | ᚛ᚔᚄ ᚔᚋᚏᚓᚑᚔᚏ ᚋᚐᚔᚈᚆ ᚓ ᚔᚅ ᚐᚔᚅᚅᚓᚑᚔᚅ ᚌᚒᚏ ᚈᚆᚓᚔᚚ ᚌᚑ ᚈᚒᚁᚐᚔᚄᚈᚓᚐᚉᚆ ᚔᚅᚅᚔᚒ ᚐᚔᚏ᚜ | IHSH IH-mroh-uhr MAH-uhh AY IHN AH-uh-nnoh-uhn GUHR HEH-uhp GUH TUH-buh-uh-shtakh IH-nnuh-uh AH-uhr | crash-and-burn | Foclóir | |
| is iondúil gur páistí a bhíonn ag súgradh | ᚛ᚔᚄ ᚔᚑᚅᚇᚒᚔᚂ ᚌᚒᚏ ᚚᚐᚔᚄᚈᚔ ᚐ ᚁᚆᚔᚑᚅᚅ ᚐᚌ ᚄᚒᚌᚏᚐᚇᚆ᚜ | IHSH IH-uh-ndoo-uhl GUHR PAW-uh-shtee AH VEE-uhnn AHG SOO-greye | characteristically | Foclóir | |
| is iontach a dheacra atá sé | ᚛ᚔᚄ ᚔᚑᚅᚈᚐᚉᚆ ᚐ ᚇᚆᚓᚐᚉᚏᚐ ᚐᚈᚐ ᚄᚓ᚜ | IHSH IH-uh-ntuhkh AH YA-kruh AH-taw SHAY | astonishingly | Foclóir | |
| is léir go bhfuil na coinníollacha feabhsaithe | ᚛ᚔᚄ ᚂᚓᚔᚏ ᚌᚑ ᚁᚆᚃᚒᚔᚂ ᚅᚐ ᚉᚑᚔᚅᚅᚔᚑᚂᚂᚐᚉᚆᚐ ᚃᚓᚐᚁᚆᚄᚐᚔᚈᚆᚓ᚜ | IHSH LAY-uhr GUH WFIHL NAH KIH-nnee-uh-lluh-khuh FA-wsuh-uh-huh | measurably | Foclóir | |
| is léir go bhfuil sé níos moille | ᚛ᚔᚄ ᚂᚓᚔᚏ ᚌᚑ ᚁᚆᚃᚒᚔᚂ ᚄᚓ ᚅᚔᚑᚄ ᚋᚑᚔᚂᚂᚓ᚜ | IHSH LAY-uhr GUH WFIHL SHAY NEE-uhs MIH-lluh | demonstrably | Foclóir | |
| is léir go bhfuil sí sásta | ᚛ᚔᚄ ᚂᚓᚔᚏ ᚌᚑ ᚁᚆᚃᚒᚔᚂ ᚄᚔ ᚄᚐᚄᚈᚐ᚜ | IHSH LAY-uhr GUH WFIHL SHEE SAW-stuh | evidently | Foclóir | |
| is léir nach bhfuil sé chomh maith sin | ᚛ᚔᚄ ᚂᚓᚔᚏ ᚅᚐᚉᚆ ᚁᚆᚃᚒᚔᚂ ᚄᚓ ᚉᚆᚑᚋᚆ ᚋᚐᚔᚈᚆ ᚄᚔᚅ᚜ | IHSH LAY-uhr NAHKH WFIHL SHAY KHOH MAH-uhh SHIHN | inferiority | Foclóir | |
| is lú | ᚛ᚔᚄ ᚂᚒ᚜ | IHSH LOO | faintest | Foclóir | |
| is maith le daoine áirithe é, measann daoine eile go bhfuil sé leadránach | ᚛ᚔᚄ ᚋᚐᚔᚈᚆ ᚂᚓ ᚇᚐᚑᚔᚅᚓ ᚐᚔᚏᚔᚈᚆᚓ ᚓ ᚋᚓᚐᚄᚐᚅᚅ ᚇᚐᚑᚔᚅᚓ ᚓᚔᚂᚓ ᚌᚑ ᚁᚆᚃᚒᚔᚂ ᚄᚓ ᚂᚓᚐᚇᚏᚐᚅᚐᚉᚆ᚜ | IHSH MAH-uhh LEH DEE-uh-nuh AW-uh-ruh-huh AY MA-suhnn DEE-uh-nuh EH-uh-luh GUH WFIHL SHAY LA-draw-nuhkh | others | Foclóir | |
| is maith leis an spotsolas a bheith air | ᚛ᚔᚄ ᚋᚐᚔᚈᚆ ᚂᚓᚔᚄ ᚐᚅ ᚄᚚᚑᚈᚄᚑᚂᚐᚄ ᚐ ᚁᚆᚓᚔᚈᚆ ᚐᚔᚏ᚜ | IHSH MAH-uhh LEH-uhsh AHN SPUH-tsuh-luhs AH VEH-uhh AH-uhr | limelight | Foclóir | |
| is maith liom an t-amhrán ach cloistear rómhinic é | ᚛ᚔᚄ ᚋᚐᚔᚈᚆ ᚂᚔᚑᚋ ᚐᚅ ᚈᚐᚋᚆᚏᚐᚅ ᚐᚉᚆ ᚉᚂᚑᚔᚄᚈᚓᚐᚏ ᚏᚑᚋᚆᚔᚅᚔᚉ ᚓ᚜ | IHSH MAH-uhh LIH-uhm AHN TOW-rawn AHKH KLIH-shtar ROH-vuh-nuhk AY | overplayed | Foclóir | |
| is maith é a sheachaint ó thaobh na dtoghchán de | ᚛ᚔᚄ ᚋᚐᚔᚈᚆ ᚓ ᚐ ᚄᚆᚓᚐᚉᚆᚐᚔᚅᚈ ᚑ ᚈᚆᚐᚑᚁᚆ ᚅᚐ ᚇᚈᚑᚌᚆᚉᚆᚐᚅ ᚇᚓ᚜ | IHSH MAH-uhh AY AH HA-khuh-uhnt OH HEEW NAH DTUH-ghkhawn DEH | electorally | Foclóir | |
| is mór againn do chuidiú | ᚛ᚔᚄ ᚋᚑᚏ ᚐᚌᚐᚔᚅᚅ ᚇᚑ ᚉᚆᚒᚔᚇᚔᚒ᚜ | IHSH MOHR AH-guh-uhnn DUH KHIH-duh-oo | appreciated | Foclóir | |
| is príomhionad bithéagsúlachta é | ᚛ᚔᚄ ᚚᚏᚔᚑᚋᚆᚔᚑᚅᚐᚇ ᚁᚔᚈᚆᚓᚐᚌᚄᚒᚂᚐᚉᚆᚈᚐ ᚓ᚜ | IHSH PREE-oh-uh-uh-nuhd BIH-hay-uh-gsoo-luh-khtuh AY | hotspot | Foclóir | |
| is rud breise é ar bharr na ngníomhaíochtaí eile | ᚛ᚔᚄ ᚏᚒᚇ ᚁᚏᚓᚔᚄᚓ ᚓ ᚐᚏ ᚁᚆᚐᚏᚏ ᚅᚐ ᚅᚌᚅᚔᚑᚋᚆᚐᚔᚑᚉᚆᚈᚐᚔ ᚓᚔᚂᚓ᚜ | IHSH RUHD BREH-uh-shuh AY AHR WAHRR NAH NGNEE-oh-uh-ee-uh-khtee EH-uh-luh | add-on | Foclóir | |
| is sagart é a cuireadh ó chóta | ᚛ᚔᚄ ᚄᚐᚌᚐᚏᚈ ᚓ ᚐ ᚉᚒᚔᚏᚓᚐᚇᚆ ᚑ ᚉᚆᚑᚈᚐ᚜ | IHSH SAH-guhrt AY AH KIH-ragh OH KHOH-tuh | defrocked | Foclóir | |
| is scríbhneoir grinn in iris é | ᚛ᚔᚄ ᚄᚉᚏᚔᚁᚆᚅᚓᚑᚔᚏ ᚌᚏᚔᚅᚅ ᚔᚅ ᚔᚏᚔᚄ ᚓ᚜ | IHSH SHKREE-vnoh-uhr GRIHNN IHN IH-ruhsh AY | humorist | Foclóir | |
| is scéal róchoitianta é, faraor géar | ᚛ᚔᚄ ᚄᚉᚓᚐᚂ ᚏᚑᚉᚆᚑᚔᚈᚔᚐᚅᚈᚐ ᚓ ᚃᚐᚏᚐᚑᚏ ᚌᚓᚐᚏ᚜ | IHSH SHKAY-uhl ROH-khih-tee-uh-ntuh AY FAH-reer GAY-uhr | distressingly | Foclóir | |
| is seanchairde iad | ᚛ᚔᚄ ᚄᚓᚐᚅᚉᚆᚐᚔᚏᚇᚓ ᚔᚐᚇ᚜ | IHSH SHA-nkhuh-uh-rduh EE-UHD | lifelong | Foclóir | |
| is seanchairde sinn | ᚛ᚔᚄ ᚄᚓᚐᚅᚉᚆᚐᚔᚏᚇᚓ ᚄᚔᚅᚅ᚜ | IHSH SHA-nkhuh-uh-rduh SHIHNN | long-time | Foclóir | |
| is seoid ailtireachta é | ᚛ᚔᚄ ᚄᚓᚑᚔᚇ ᚐᚔᚂᚈᚔᚏᚓᚐᚉᚆᚈᚐ ᚓ᚜ | IHSH SHOH-uhd AH-uh-ltuh-ra-khtuh AY | marvel | Foclóir | |
| is seó é nach mór a fheiceáil | ᚛ᚔᚄ ᚄᚓᚑ ᚓ ᚅᚐᚉᚆ ᚋᚑᚏ ᚐ ᚃᚆᚓᚔᚉᚓᚐᚔᚂ᚜ | IHSH SHEH-oh AY NAHKH MOHR AH EH-uh-kaw-uhl | must- | Foclóir | |
| is sine | ᚛ᚔᚄ ᚄᚔᚅᚓ᚜ | IHSH SHIH-nuh | eldest | Foclóir | |
| is á shamhlú atá tú | ᚛ᚔᚄ ᚐ ᚄᚆᚐᚋᚆᚂᚒ ᚐᚈᚐ ᚈᚒ᚜ | IHSH AW HOW-loo AH-taw TOO | figment | Foclóir | |
| is ábhar díomá é an chaoi a bhfuil ag éirí leis | ᚛ᚔᚄ ᚐᚁᚆᚐᚏ ᚇᚔᚑᚋᚐ ᚓ ᚐᚅ ᚉᚆᚐᚑᚔ ᚐ ᚁᚆᚃᚒᚔᚂ ᚐᚌ ᚓᚔᚏᚔ ᚂᚓᚔᚄ᚜ | IHSH AW-wuhr DEE-uh-maw AY AHN KHEE-uh AH WFIHL AHG AY-uh-ree LEH-uhsh | disappointingly | Foclóir | |
| is áit é a mbíonn tóir mhór ag mic léinn air | ᚛ᚔᚄ ᚐᚔᚈ ᚓ ᚐ ᚋᚁᚔᚑᚅᚅ ᚈᚑᚔᚏ ᚋᚆᚑᚏ ᚐᚌ ᚋᚔᚉ ᚂᚓᚔᚅᚅ ᚐᚔᚏ᚜ | IHSH AW-uht AY AH MBEE-uhnn TOH-uhr WOHR AHG MIHK LAY-uhnn AH-uhr | hangout | Foclóir | |
| is é an diabhal féin é | ᚛ᚔᚄ ᚓ ᚐᚅ ᚇᚔᚐᚁᚆᚐᚂ ᚃᚓᚔᚅ ᚓ᚜ | IHSH AY AHN DEE-UH-wuhl FAY-uhn AY | incarnate | Foclóir | |
| is é an scannán is fearr riamh liom é | ᚛ᚔᚄ ᚓ ᚐᚅ ᚄᚉᚐᚅᚅᚐᚅ ᚔᚄ ᚃᚓᚐᚏᚏ ᚏᚔᚐᚋᚆ ᚂᚔᚑᚋ ᚓ᚜ | IHSH AY AHN SKAH-nnawn IHSH FARR REE-UHW LIH-uhm AY | all-time | Foclóir | |
| is é is cúis leis an gcoimhlint a leanann go fóill | ᚛ᚔᚄ ᚓ ᚔᚄ ᚉᚒᚔᚄ ᚂᚓᚔᚄ ᚐᚅ ᚌᚉᚑᚔᚋᚆᚂᚔᚅᚈ ᚐ ᚂᚓᚐᚅᚐᚅᚅ ᚌᚑ ᚃᚑᚔᚂᚂ᚜ | IHSH AY IHSH KOO-uhsh LEH-uhsh AHN GKIH-vluhnt AH LA-nuhnn GUH FOH-uhll | ongoing | Foclóir | |
| is é sin | ᚛ᚔᚄ ᚓ ᚄᚔᚅ᚜ | IHSH AY SHIHN | namely | Foclóir | |
| is í an aeráid is cúis leis na hathruithe | ᚛ᚔᚄ ᚔ ᚐᚅ ᚐᚓᚏᚐᚔᚇ ᚔᚄ ᚉᚒᚔᚄ ᚂᚓᚔᚄ ᚅᚐ ᚆᚐᚈᚆᚏᚒᚔᚈᚆᚓ᚜ | IHSH EE AHN AY-raw-uhd IHSH KOO-uhsh LEH-uhsh NAH HAH-hrih-huh | climatically | Foclóir | |
| is í an cara is mó atá agam í | ᚛ᚔᚄ ᚔ ᚐᚅ ᚉᚐᚏᚐ ᚔᚄ ᚋᚑ ᚐᚈᚐ ᚐᚌᚐᚋ ᚔ᚜ | IHSH EE AHN KAH-ruh IHSH MOH AH-taw AH-guhm EE | dearest | Foclóir | |
| is í spiorad an náisiúin ina beatha í | ᚛ᚔᚄ ᚔ ᚄᚚᚔᚑᚏᚐᚇ ᚐᚅ ᚅᚐᚔᚄᚔᚒᚔᚅ ᚔᚅᚐ ᚁᚓᚐᚈᚆᚐ ᚔ᚜ | IHSH EE SHPIH-uh-ruhd AHN NAW-uh-shuh-oo-uhn IH-nuh BA-huh EE | embodiment | Foclóir | |
| is údar míshuaimhnis é an toradh | ᚛ᚔᚄ ᚒᚇᚐᚏ ᚋᚔᚄᚆᚒᚐᚔᚋᚆᚅᚔᚄ ᚓ ᚐᚅ ᚈᚑᚏᚐᚇᚆ᚜ | IHSH OO-duhr MEE-hoo-uh-uh-vnuhsh AY AHN TUH-reye | disquieting | Foclóir | |
| is údar mór misnigh é | ᚛ᚔᚄ ᚒᚇᚐᚏ ᚋᚑᚏ ᚋᚔᚄᚅᚔᚌᚆ ᚓ᚜ | IHSH OO-duhr MOHR MIH-shnuhy AY | encouraging | Foclóir | |
| iscéime | ᚛ᚔᚄᚉᚓᚔᚋᚓ᚜ | IH-shkay-uh-muh | ischaemia | Foclóir | |
| iscéimeach | ᚛ᚔᚄᚉᚓᚔᚋᚓᚐᚉᚆ᚜ | IH-shkay-uh-makh | ischaemic | Foclóir | |
| iseabarach | ᚛ᚔᚄᚓᚐᚁᚐᚏᚐᚉᚆ᚜ | IH-sha-buh-ruhkh | isobaric | Foclóir | |
| iseabúitil | ᚛ᚔᚄᚓᚐᚁᚒᚔᚈᚔᚂ᚜ | IH-sha-boo-uh-tuhl | isobutyl | Foclóir | |
| iseamorfach | ᚛ᚔᚄᚓᚐᚋᚑᚏᚃᚐᚉᚆ᚜ | IH-sha-muh-rfuhkh | isomorphic | Foclóir | |
| iseamorfacht | ᚛ᚔᚄᚓᚐᚋᚑᚏᚃᚐᚉᚆᚈ᚜ | IH-sha-muh-rfuhkht | isomorphism | Foclóir | |
| iseapac | ᚛ᚔᚄᚓᚐᚚᚐᚉ᚜ | IH-sha-puhk | isopach | Foclóir | |
| iseatonach | ᚛ᚔᚄᚓᚐᚈᚑᚅᚐᚉᚆ᚜ | IH-sha-tuh-nuhkh | isotonic | Foclóir | |
| iseatrópach | ᚛ᚔᚄᚓᚐᚈᚏᚑᚚᚐᚉᚆ᚜ | IH-sha-troh-puhkh | isotropic | Foclóir | |
| iseatóp | ᚛ᚔᚄᚓᚐᚈᚑᚚ᚜ | IH-sha-tohp | isotope | Foclóir | |
| iseatópach | ᚛ᚔᚄᚓᚐᚈᚑᚚᚐᚉᚆ᚜ | IH-sha-toh-puhkh | isotopic | Foclóir | |
| isiméadrach | ᚛ᚔᚄᚔᚋᚓᚐᚇᚏᚐᚉᚆ᚜ | IH-shuh-may-uh-druhkh | isometric | Foclóir | |
| isiméadracht | ᚛ᚔᚄᚔᚋᚓᚐᚇᚏᚐᚉᚆᚈ᚜ | IH-shuh-may-uh-druhkht | isometrics | Foclóir | |
| isiméir | ᚛ᚔᚄᚔᚋᚓᚔᚏ᚜ | IH-shuh-may-uhr | isomer | Foclóir | |
| isiméireacht | ᚛ᚔᚄᚔᚋᚓᚔᚏᚓᚐᚉᚆᚈ᚜ | IH-shuh-may-uh-rakht | isomerism | Foclóir | |
| Islamabad | ᚛ᚔᚄᚂᚐᚋᚐᚁᚐᚇ᚜ | IH-shluh-muh-buhd | islamabad | Foclóir | |
| ispíneachas | ᚛ᚔᚄᚚᚔᚅᚓᚐᚉᚆᚐᚄ᚜ | IH-shpee-na-khuhs | botulism | Foclóir | |
| istigh | ᚛ᚔᚄᚈᚔᚌᚆ᚜ | ish-CHIH | inboard | Foclóir | Inside. |
| istigh faoin tír | ᚛ᚔᚄᚈᚔᚌᚆ ᚃᚐᚑᚔᚅ ᚈᚔᚏ᚜ | IH-shtuhy FEE-uhn TEER | inland | Foclóir | |
| ithe na n-ingne | ᚛ᚔᚈᚆᚓ ᚅᚐ ᚅᚔᚅᚌᚅᚓ᚜ | IH-huh NAH NIH-ngnuh | nail-biting | Foclóir | |
| Izmir | ᚛ᚔᚋᚔᚏ᚜ | IH-zmuhr | izmir | Foclóir | |
| Iáva | ᚛ᚔᚐᚐ᚜ | IH-aw-vuh | java | Foclóir | |
| Iávach | ᚛ᚔᚐᚐᚉᚆ᚜ | IH-aw-vuhkh | javan | Foclóir | |
| Iónach | ᚛ᚔᚑᚅᚐᚉᚆ᚜ | IH-oh-nuhkh | ionian | Foclóir | |
| Iúd | ᚛ᚔᚒᚇ᚜ | IH-ood | jude | Foclóir | |
| Iúdás | ᚛ᚔᚒᚇᚐᚄ᚜ | IH-oo-daws | judas | Foclóir | |
| Iúpatar | ᚛ᚔᚒᚚᚐᚈᚐᚏ᚜ | IH-oo-puh-tuhr | jupiter | Foclóir | |
| Iúrasach | ᚛ᚔᚒᚏᚐᚄᚐᚉᚆ᚜ | IH-oo-ruh-suhkh | jurassic | Foclóir | |
| í féin | ᚛ᚔ ᚃᚓᚔᚅ᚜ | EE FAY-uhn | herself | Foclóir | |
| íceach | ᚛ᚔᚉᚓᚐᚉᚆ᚜ | EE-kakh | curative | Foclóir | |
| íd | ᚛ᚔᚇ᚜ | EED | ide | Foclóir | |
| íde béil | ᚛ᚔᚇᚓ ᚁᚓᚔᚂ᚜ | EE-duh BAY-uhl | bollocking | Foclóir | |
| íde na muc is na madraí a thabhairt do | ᚛ᚔᚇᚓ ᚅᚐ ᚋᚒᚉ ᚔᚄ ᚅᚐ ᚋᚐᚇᚏᚐᚔ ᚐ ᚈᚆᚐᚁᚆᚐᚔᚏᚈ ᚇᚑ᚜ | EE-duh NAH MUHK IHSH NAH MAH-dree AH HOW-UH-uhrt DUH | bollock | Foclóir | |
| ídigh | ᚛ᚔᚇᚔᚌᚆ᚜ | EE-duhy | deplete | Foclóir | |
| ídithe | ᚛ᚔᚇᚔᚈᚆᚓ᚜ | EE-duh-huh | depleted | Foclóir | |
| ídiú | ᚛ᚔᚇᚔᚒ᚜ | EE-duh-oo | depletion | Foclóir | |
| íoc amach | ᚛ᚔᚑᚉ ᚐᚋᚐᚉᚆ᚜ | EE-uhk AH-muhkh | disburse | Foclóir | |
| íoc as | ᚛ᚔᚑᚉ ᚐᚄ᚜ | EE-uhk AHS | defray | Foclóir | |
| íoc is iompair | ᚛ᚔᚑᚉ ᚔᚄ ᚔᚑᚋᚚᚐᚔᚏ᚜ | EE-uhk IHSH IH-uh-mpuh-uhr | cash-and-carry | Foclóir | |
| íoc leighis | ᚛ᚔᚑᚉ ᚂᚓᚔᚌᚆᚔᚄ᚜ | EE-uhk LEH-uh-yuhsh | medicament | Foclóir | |
| íocaíocht amach | ᚛ᚔᚑᚉᚐᚔᚑᚉᚆᚈ ᚐᚋᚐᚉᚆ᚜ | EE-uh-kee-uhkht AH-muhkh | disbursement | Foclóir | |
| íochtair | ᚛ᚔᚑᚉᚆᚈᚐᚔᚏ᚜ | EE-uh-khtuh-uhr | bottommost | Foclóir | |
| íocshláinte | ᚛ᚔᚑᚉᚄᚆᚂᚐᚔᚅᚈᚓ᚜ | EE-uh-khlaw-uh-ntuh | elixir | Foclóir | |
| íocónagrafaíocht | ᚛ᚔᚑᚉᚑᚅᚐᚌᚏᚐᚃᚐᚔᚑᚉᚆᚈ᚜ | EE-uh-koh-nuh-gruh-fee-uhkht | iconography | Foclóir | |
| íodh | ᚛ᚔᚑᚇᚆ᚜ | EE-uhgh | ides | Foclóir | |
| íogair | ᚛ᚔᚑᚌᚐᚔᚏ᚜ | EE-uh-guh-uhr | erogenous | Foclóir | |
| Íogbóch | ᚛ᚔᚑᚌᚁᚑᚉᚆ᚜ | EE-uh-gbohkh | igbo | Foclóir | |
| íoglú | ᚛ᚔᚑᚌᚂᚒ᚜ | EE-uh-gloo | igloo | Foclóir | |
| íolach | ᚛ᚔᚑᚂᚐᚉᚆ᚜ | EE-uh-luhkh | idolatrous | Foclóir | |
| íoladhradh | ᚛ᚔᚑᚂᚐᚇᚆᚏᚐᚇᚆ᚜ | EE-uh-leye-reye | idolatry | Foclóir | |
| íomhá | ᚛ᚔᚑᚋᚆᚐ᚜ | EE-oh-aw | depiction | Foclóir | |
| íomhách | ᚛ᚔᚑᚋᚆᚐᚉᚆ᚜ | EE-oh-awkh | imago | Foclóir | |
| íomhánna | ᚛ᚔᚑᚋᚆᚐᚅᚅᚐ᚜ | EE-oh-aw-nnuh | imagery | Foclóir | |
| íomháú | ᚛ᚔᚑᚋᚆᚐᚒ᚜ | EE-oh-aw-oo | imaging | Foclóir | |
| íorna | ᚛ᚔᚑᚏᚅᚐ᚜ | EE-uh-rnuh | hank | Foclóir | |
| íorpais | ᚛ᚔᚑᚏᚚᚐᚔᚄ᚜ | EE-uh-rpuh-uhsh | dropsy | Foclóir | |
| íoróin | ᚛ᚔᚑᚏᚑᚔᚅ᚜ | EE-uh-roh-uhn | irony | Foclóir | |
| íorónta | ᚛ᚔᚑᚏᚑᚅᚈᚐ᚜ | EE-uh-roh-ntuh | ironic | Foclóir | |
| íos- | ᚛ᚔᚑᚄ᚜ | EE-uhs | minimal | Foclóir | |
| Íosa | ᚛ᚔᚑᚄᚐ᚜ | EE-uh-suh | jesus | Foclóir | |
| íosghrádaigh | ᚛ᚔᚑᚄᚌᚆᚏᚐᚇᚐᚔᚌᚆ᚜ | EE-uh-sghraw-duh-uhy | downgrade | Foclóir | |
| íoslaghdaigh | ᚛ᚔᚑᚄᚂᚐᚌᚆᚇᚐᚔᚌᚆ᚜ | EE-uh-sleye-duh-uhy | minimise | Foclóir | |
| íoslaghdú | ᚛ᚔᚑᚄᚂᚐᚌᚆᚇᚒ᚜ | EE-uh-sleye-doo | minimisation | Foclóir | |
| Íoslannach | ᚛ᚔᚑᚄᚂᚐᚅᚅᚐᚉᚆ᚜ | EE-uh-sluh-nnuhkh | icelander | Foclóir | |
| íosnasc | ᚛ᚔᚑᚄᚅᚐᚄᚉ᚜ | EE-uh-snuhsk | downlink | Foclóir | |
| íostach | ᚛ᚔᚑᚄᚈᚐᚉᚆ᚜ | EE-uh-stuhkh | minimalist | Foclóir | |
| Íosánach | ᚛ᚔᚑᚄᚐᚅᚐᚉᚆ᚜ | EE-uh-saw-nuhkh | jesuit | Foclóir | |
| íosóip íceach | ᚛ᚔᚑᚄᚑᚔᚚ ᚔᚉᚓᚐᚉᚆ᚜ | EE-uh-soh-uhp EE-kakh | hyssop | Foclóir | |
| íseal-riosca | ᚛ᚔᚄᚓᚐᚂᚏᚔᚑᚄᚉᚐ᚜ | EE-sha-lruh-uh-skuh | low-risk | Foclóir | |
| ísealaicmeach | ᚛ᚔᚄᚓᚐᚂᚐᚔᚉᚋᚓᚐᚉᚆ᚜ | EE-sha-luh-uh-kmakh | lower-class | Foclóir | |
| ísealchríoch | ᚛ᚔᚄᚓᚐᚂᚉᚆᚏᚔᚑᚉᚆ᚜ | EE-sha-lhree-uhkh | lowland | Foclóir | |
| ísealchríocha | ᚛ᚔᚄᚓᚐᚂᚉᚆᚏᚔᚑᚉᚆᚐ᚜ | EE-sha-lhree-uh-khuh | lowlands | Foclóir | |
| ísealteicneolaíochta | ᚛ᚔᚄᚓᚐᚂᚈᚓᚔᚉᚅᚓᚑᚂᚐᚔᚑᚉᚆᚈᚐ᚜ | EE-sha-ltuh-uh-knoh-lee-uh-khtuh | low-tech | Foclóir | |
| Íseáia | ᚛ᚔᚄᚓᚐᚔᚐ᚜ | EE-shaw-ee-uh | isaiah | Foclóir | |
| Ísiltíreach | ᚛ᚔᚄᚔᚂᚈᚔᚏᚓᚐᚉᚆ᚜ | EE-shuh-ltee-rakh | dutch | Foclóir | |
| ísle brí | ᚛ᚔᚄᚂᚓ ᚁᚏᚔ᚜ | EE-shluh BREE | dejection | Foclóir | |
| ísle brí a chur ar | ᚛ᚔᚄᚂᚓ ᚁᚏᚔ ᚐ ᚉᚆᚒᚏ ᚐᚏ᚜ | EE-shluh BREE AH KHUHR AHR | depress | Foclóir | |
| ísleog | ᚛ᚔᚄᚂᚓᚑᚌ᚜ | EE-shlohg | downer | Foclóir | |
| ísligh | ᚛ᚔᚄᚂᚔᚌᚆ᚜ | EE-shluhy | degrade | Foclóir | |
| íslithe | ᚛ᚔᚄᚂᚔᚈᚆᚓ᚜ | EE-shluh-huh | degraded | Foclóir | |
| ísliú | ᚛ᚔᚄᚂᚔᚒ᚜ | EE-shluh-oo | lowering | Foclóir | |
| ísliú céime | ᚛ᚔᚄᚂᚔᚒ ᚉᚓᚔᚋᚓ᚜ | EE-shluh-oo KAY-uh-muh | comedown | Foclóir | |
| ísliú céime a thabhairt do | ᚛ᚔᚄᚂᚔᚒ ᚉᚓᚔᚋᚓ ᚐ ᚈᚆᚐᚁᚆᚐᚔᚏᚈ ᚇᚑ᚜ | EE-shluh-oo KAY-uh-muh AH HOW-UH-uhrt DUH | demote | Foclóir | |
| ísliú sealadach leictreachais | ᚛ᚔᚄᚂᚔᚒ ᚄᚓᚐᚂᚐᚇᚐᚉᚆ ᚂᚓᚔᚉᚈᚏᚓᚐᚉᚆᚐᚔᚄ᚜ | EE-shluh-oo SHA-luh-duhkh LEH-uh-ktra-khuh-uhsh | brownout | Foclóir | |
| Ízeibil | ᚛ᚔᚓᚔᚁᚔᚂ᚜ | EE-zuh-uh-buhl | jezebel | Foclóir | |
