| Operationsverstärker | op-amp |
| Operationssaal | operating room theatre operating theater operating theatre surgery theater |
| Operationszeichen | operator |
| Seperationskonstante | separation constant |
| Aberrationskonstante | aberration constant |
| Geschmacksverstärker | flavor enhancer flavour enhancer |
| Permanentmarker | permanent marker |
| Iterationsschritt | iteration |
| Generationenvertrag | inter-generational contract |
| Konspirationstheoretiker | conspiracy theorist |
| Prämonstratenser | Premonstratensian |
| Sensationsreporter | paparazzo |
| Delegationsleiter | head of delegation |
| Populationsgenetik | population genetics |
| Expeditionsleiter | expedition leader |
| Koalitionsvertrag | coalition agreement |
| Reaktionsbehälter | reaction container reaction tank reaction vessel |
| Sprachuniversalie | language universal universal of language |
| Verstärker | amplifier repeater |
| einverstanden | agreed agreement |