| Mittelerde | Middle-earth |
| Mitteilende | communicator |
| mittlere | middle |
| mittler | median |
| Mittelfeld | midfield |
| Mittelwelle | Medium frequency |
| Mittelwert | mean |
| Mutter Erde | Mother Earth |
| Mittel- | mean |
| Mittelhand | metacarpus intermediary |
| Mittelhirn | midbrain |
| Mittelmaß | mediocrity average |
| Mittelstufe | middle school |
| Mittelsäger | merganser |
| Mittäterin | accomplice |
| mittelgroß | medium |
| mittellos | destitute |
| Mitbewerber | competitor |
| Mitleid | compassion |
| Mitsegler | hand |