Reason – la raison
(Pronounced reh-zon)
To remember that Reason is pronounced reh-zon (raison) in French, use the following mnemonic:
The reason stingrays go on (raison) holiday is to rest from all that swimming.

Raison is feminine, so it's la raison. Imagine the Labrador trying to reason with a brick wall.

Examples of raison (reason) in a sentence
Il faut écouter la raison.
(One must listen to reason.)
Il n'y a aucune raison de paniquer.
(There is no reason to panic.)
La peinture est sa raison d'être.
(Painting is her reason for being.)