| in nuce | in a nutshell |
| in Eile | in a hurry |
| in Not | hard-pressed |
| in Stücke | apart |
| in sich | intrinsic |
| in spe | to-be |
| im Nu | in a flash in no time |
| ein Uhr | o'clock |
| in Liebe | love |
| in echt | in the flesh |
| Min Nan | Min Nan Southern Min |
| in Folge | in a row in series in succession |
| in Sachen | in the matter of in the case |
| in puncto | in terms of |
| in situ | in situ |
| in vivo | in vivo |
| ex nunc | ex nunc |
| Eunuch | eunuch |
| Duce | Il Duce |
| Sauce | sauce |