clé (French)

Where does "clé" come from?

French clé is inherited through Middle French and Old French clef from Latin clāvis, “key,” continuing back through Proto-Italic *klāwis to Proto-Indo-European *(s)kleh₂w-. Along the way, the word kept its core sense of a device for locking and unlocking, ultimately linked to an older idea of a hook, peg, or similar tool. The modern spelling clé later replaced older clef, and Bescherelle notes that this change was in place by 1845.

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Descendants and derived words

Updated April 2026

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Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris