| Luftgeist | sylph |
| Luftkeim | airborne germ |
| Luftpost | airmail |
| Zeitgeist | zeitgeist spirit of the age Zeitgeist spirit of the times |
| Quälgeist | gadfly torment |
| Luft-Luft | air-to-air |
| Lufthansa | Lufthansa |
| Luftmasse | air mass |
| luftmasse | airmass |
| Luftmine | blockbuster |
| luftig | airy aerial filmy |
| Abluftgerät | exhaust air unit |
| Luftbild | air photograph |
| Luftblase | bubble air pocket bleb bubble of air |
| Luftfahrt | aviation |
| Luftgewehr | air gun air rifle |
| Lufthoheit | air sovereignty |
| Luftkrieg | aerial warfare |
| Luftkuss | air kiss |
| Luftpirat | air pirate skyjacker |