Hors de is not used as a "stand-alone-preposition", but often it is used as part of a certain phrase or idiom.
| hors de = out of |
| hors de question = out of question |
 |
Il est hors de question de renoncer à cet argent. |
| |
It is out of question to runciate the money. |
| hors de danger = out of danger |
 |
Maintenant il est hors de danger. |
| |
He is now out of danger. |
| hors de contexte = out of context |
 |
Hors
de contexte, on ne peut pas savoir
ce que ça veut dire. |
| |
Out of the context on cannot know, what it means. |
| hors de propos = out of turn |
 |
Ce qu' il a dit,
était hors
de propos. |
| |
What he says, was out of turn. |
| hors d' haleine = out of breath |
 |
Après avoir
couru dix kilomètres, il était
hors d' haleine. |
| |
After having run 10 kilometer, he was out of breath. |