Where does “vouch” come from?

Vouch comes from Middle English vouchen, from Old French voucher, from Latin vocare meaning "to call," ultimately from Proto-Indo-European wekʷ-.

vouch (English): To take responsibility for; to express confidence...

Definitions

  1. To take responsibility for; to express confidence...

Ancestry of “vouch”, step by step

StepLanguageWordMeaning
1Middle Englishvouchen
2Old Frenchvochierto call; to summon; to claim; to denounce
3Vulgar Latin*vocico
4Latinvocōto call, summon, beckon (with one's voice)
5Latinvōxvoice
6Proto-Italicwōksvoice
7Proto-Indo-Europeanwṓkʷsvoice, speech
8Proto-Indo-Europeanwekʷ-to speak, to sound out

Words derived from “vouch

Every word from Proto-Indo-European wekʷ-