| French | English | |
|---|---|---|
| Common | ||
| Common | mystérieuse [adj] | feminine form of mystérieux |
| General | ||
| General | mystérieuse [adj] | uncanny |
| French | English | |
|---|---|---|
| General | ||
| General | une maladie mystérieuse [f] | a mysterious illness |
| Fish | ||
| Fish | sépiole mystérieuse | mysterious bobtail squid |
| Zoology | ||
| Zoology | sépiole mystérieuse | mysterious bobtail |
| Cinema | ||
| Cinema | l'île mystérieuse | the mysterious island |
