| Methamphetamin | methamphetamine |
| Amphetamin | amphetamine |
| Metamathematik | metamathematics |
| Methacrolein | methacrolein |
| Methodistin | Methodist |
| Metaphase | metaphase |
| Metapher | metaphor |
| Metaphorik | imagery |
| Metaphysik | metaphysics |
| Metatheria | Metatheria |
| metastabil | metastable |
| Ethylenimin | aziridine |
| Bekämpferin | combatant |
| Mesopotamien | Mespotamia Mesopotamia |
| Ametrin | ametrine |
| Memetik | memetics |
| Metadaten | metadata |
| Metafiktion | metafiction |
| Metagalaxis | metagalaxy |
| Metalloprotein | metalloprotein |