| Definition | definition |
| definitiv | definitive definite positively |
| Definitionsmenge | domain |
| Deflation | deflation |
| Defäkation | defecation |
| definieren | define |
| Deposition | hazing |
| Detention | detention |
| Gemination | gemination |
| Deklination | declension declination |
| Depilation | depilation hair removal dehairing |
| Derivation | derivation |
| Destination | destination |
| Detonation | detonation |
| Definierung | definition |
| Definiens | definiens |
| Defizit | deficit deficiency |
| Defloration | defloration |
| Defätistin | defeatist |
| defilieren | defile march past |