Devoirs and Devoir

Devoir and devoirs are semantically related in responsibility topic. In some cases you can use "Devoir" instead a noun "Devoirs", when it comes to topics like assurance, want, necessity, task.

Devoir noun - Something one must do because of prior agreement.

Devoirs and devoir are semantically related in best wishes topic. Sometimes you can use "Devoirs" instead a noun "Devoir", if it concerns topics such as good wishes.