| intermediär | intermediate intermediary |
| Interdikt | interdict |
| Interieur | interior |
| Interludium | interlude |
| Intermezzo | intermezzo interlude |
| Internodium | internode internodal segment |
| Interserie | Interserie |
| integrierbar | integrable |
| interlinear | interlinear |
| interstellar | interstellar |
| intertidal | intertidal |
| interzedieren | mediate |
| Entermesser | cutlass |
| Hypermedia | hypermedia |
| unvermeidbar | inevitable |
| Hinterdarm | proctodeum |
| Hinterlader | breechloader |
| Hinterseite | reverse back |
| Hinterteil | tail rear |
| Intercity | express train |