| Irish | Ier |
| Irish American | Ierse Amerikanen |
| Irish bouzouki | Ierse bouzouki |
| Irish breakfast | Engels ontbijt |
| Irish coffee | Irish coffee |
| Irish Cup | Irish Cup |
| Irish Elk | Megaloceros |
| Irish euro coins | Ierse euromunten |
| Irish Football Association | Noord-Ierse voetbalbond |
| Irish Football League | Premier League |
| Irish Football League Cup | Irish League Cup |
| Irish Free State | Ierse Vrijstaat |
| Irish language | Iers-Gaelisch |
| Irish Masters | Irish Masters |
| Irish Mexican | Ierse Mexicanen |
| Irish mythology | Iers-Keltische mythologie |
| Irish name | Ierse namen |
| Irish people | Ieren |
| Irish pound | Ierse pond |
| Irish Premier League | Premier League |
| Irish rebel music | Ierse rebel-muziek |
| Irish Republican Army | IRA |
| Irish Republican Brotherhood | Irish Republican Brotherhood |
| Irish Sea | Ierse Zee |
| Irish Traveller | Travellers |
| Irish vehicle registration plates | Slowaaks kenteken |
| Irish War of Independence | Ierse onafhankelijkheidsoorlog |
| Irish Water Spaniel | Ierse waterspaniël |
| Irishman | Ier |
| Irishwoman | Ierse |
| Iriswoman | Ierse |
| Iriver | Iriver |
| IRIX | IRIX |
| Irixoa | Irixoa |
| irk | vervelen |
| irksome | lastig |
| Irkut | Irkoet |
| Irkut River | Irkoet |
| Irkutsk | Irkoetsk |
| Irkutsk Airport | Irkoetsk |
| Irkutsk International Airport | Irkoetsk |
| Irkutsk Oblast | Oblast Irkoetsk |
| Irlbach | Irlbach |
| Irma Grese | Irma Grese |
| Irmenach | Irmenach |
| Irmgard of Chiemsee | Irmengard van Chiemsee |
| Irminsul | Irminsul |
| Irmo | Irmo |
| Irn-Bru | Irn-Bru |
| Irndorf | Irndorf |
| Irnfritz-Messern | Irnfritz-Messern |
| Irnsum | Irnsum |
| iron | persen |
| Iron acetate | IJzeracetaat |
| Iron Age | ijzertijdperk |
| Iron Butterfly | Iron Butterfly |
| Iron County | Iron County |
| Iron Cross | IJzeren Kruis |
| Iron Curtain | IJzeren gordijn |
| Iron Gate | IJzeren Poort |
| Iron Guard | IJzeren Garde |
| Iron law of oligarchy | IJzeren wet van de oligarchie |
| Iron Maiden | Iron Maiden |
| Iron Man match | Iron Man Match |
| Iron Monkey | Iron Monkey |
| Iron oxide | IJzeroxide |
| Iron Rhine | IJzeren Rijn |
| Iron sulfate | IJzersulfaat |
| iron-gray | ijzerkleurig |
| Ironbridge | Ironbridge |
| Ironbridge Gorge | Iron Bridge |
| ironclad | hard |
| Ironclad warship | Ironclad |
| ironic | ironisch |
| ironically | spottend |
| ironing | strijken |
| ironing board | strijkplank |
| ironing table | strijkplank |
