| offene Beziehung | open relationship |
| Liebesbeziehung | affair |
| Fernbeziehung | long-distance relationship |
| ohne Bezahlung | voluntary |
| Wechselbeziehung | interrelation |
| Offenlegung | disclosure |
| offen zeigen | flaunt |
| offene Linie | open file |
| offene Menge | open set |
| offene Spiele | Open Game |
| Offenbarung | revelation Apocalypse Revelation Revelations |
| offener Brief | open letter |
| Differenzierung | differentiation |
| affine Abbildung | affine transformation |
| Beziehung | relation relationship affair affinity appreciation contact connection concern |
| Dreiecksbeziehung | threesome |
| Fernbedienung | remote control remote remote controller |
| offene Frage | moot point |
| offene Silbe | open syllable |
| offene Stelle | opening |