| intertidal | intertidal |
| intestinal | intestinal enteral |
| Interval | range |
| intentional | intentional |
| internal | internal |
| Untertitel | subtitle caption subtitles |
| infertil | infertile |
| Hinterteil | tail rear |
| Intercity | express train |
| Integral | integral |
| integral | integral |
| Integrität | integrity |
| Intensität | intensity intenseness |
| Intention | intention |
| Interdikt | interdict |
| Interfix | interfix |
| Interieur | interior |
| Interim | interim meantime arrangement solution temporary |
| Interlingue | Interlingue |
| Internat | boarding school |