| Internationale | Internationale |
| international | international |
| intentional | intentional |
| übernational | supranational |
| Integration | integration |
| Intention | intention |
| Interaktion | interaction |
| Internationalismus | internationalism |
| Intonation | intonation |
| interpersonal | interpersonal |
| intertidal | intertidal |
| intestinal | intestinal enteral |
| Iteration | iteration |
| Inkarnation | incarnation |
| Rationale | rationale |
| irrational | irrational |
| Integrationstest | integration testing |
| Internethandel | e-commerce |
| Internierte | internee |
| Internistin | internist |