Must

"Must" in French

moût m or mout

(fruit juice that will ferment or has fermented, usually from grapes)

must

(something mandatory)

obligation

(something mandatory)

devoir

(be required to)

devoir

(said about something that is very likely, probable, or certain to be true)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.