| Imaginärteil | imaginary part |
| Imagination | imagination |
| imaginär | imaginary |
| imaginäre Zahl | imaginary number |
| Haarteil | hairpiece |
| Eigenanteil | coinsurance |
| Massenanteil | mass fraction |
| im Gegenteil | au contraire |
| Marktanteil | market share |
| Imageberater | spin doctor |
| Imamiten | Twelver |
| Magnat | tycoon |
| Magnetit | magnetite |
| Magnetpol | magnetic pole |
| Magierin | magician |
| Magister | magister |
| Vaginalpilz | thrush |
| Vaginitis | vaginitis |
| vaginal | vaginal |
| Marginalie | marginal note |