Must etymology

English

English word must comes from Latin mustus (Fresh, young. Unfermented (wine).)

Etymology of must

Detailed word origin of must

Dictionary entry Language Definition
mustus Latin (lat) Fresh, young. Unfermented (wine).
most Old French (fro)
must English (en) Fruit juice that will ferment or has fermented, usually grapes.. Something that exhibits the property of being stale or musty.. The property of being stale or musty. (intransitive) To become musty.. (transitive) To make musty.