Raison (en. Reason)
/ʁɛ.zɔ̃/
Slang Meanings
To have good critical sense.
He is really right when he says that.
Il a vraiment la raison quand il dit cela.
A justification for something, often in an informal context.
That's his reason for going out so late.
C'est sa raison de sortir si tard.