| Mittelwelle | Medium frequency |
| Mittelerde | Middle-earth |
| Mittelfeld | midfield |
| Mittelwert | mean |
| mittlerweile | meanwhile meantime |
| Mutterzelle | mother cell |
| Mörtelkelle | trowel |
| Hitzewelle | heatwave hot spell heat wave |
| Mitteilende | communicator |
| Mittelstufe | middle school |
| mittellos | destitute |
| mittlere | middle |
| Mittelalter | Middle Ages |
| Mittelhessen | Central Hesse |
| Mittelmeer | Mediterranean Sea Mediterranean mediterranean sea |
| Mittelschule | high school |
| Mittelwort | participle |
| Kurbelwelle | crankshaft |
| Kältewelle | cold snap |
| Riesenwelle | rogue wave |