The word 'tavern' entered English in the late 13th century from the Old French 'taverne', meaning a "shed, booth, or wine shop." The Old French term derived from the Latin 'taberna', which originally signified a "hut, shed, or simple dwelling" but came to mean a "shop" or "inn." This Latin root is thought to be related to 'trabs', meaning "beam" or "timber," referring to the wooden structure of such a building. The semantic journey thus moves from a basic wooden shelter to a specific type of establishment for selling and consuming wine and other goods, solidifying its modern meaning as a public house for drink and casual fare.

The word 'tavern' is a simplex loanword from Latin, via Old French. It does not contain separable, productive morphemes in modern English.