Where does “vouchsafe” come from?

Vouchsafe derives from Middle English vouchsafen, blending Old French voucher (to vouch) with safe, ultimately tracing through Latin vocare (to call) and Latin salvus (safe).

vouchsafe (English): To graciously give, to condescendingly grant a...

Definitions

  1. To graciously give, to condescendingly grant a...

Ancestry of “vouchsafe”, step by step

vouchsafe traces back through two separate lines of ancestry.

via English vouch

StepLanguageWordMeaning
1EnglishvouchTo take responsibility for; to express confidence...
2Middle Englishvouchen
3Old Frenchvochierto call; to summon; to claim; to denounce
4Vulgar Latin*vocico
5Latinvocōto call, summon, beckon (with one's voice)
6Latinvōxvoice
7Proto-Italicwōksvoice
8Proto-Indo-Europeanwṓkʷsvoice, speech
9Proto-Indo-Europeanwekʷ-to speak, to sound out

via English safe

StepLanguageWordMeaning
1EnglishsafeNot in danger; out of harm's reach; Free from...
2Middle EnglishsaufNot having experienced harm, damage, or ill...
3Old Frenchsauf
4Latinsalvussafe, saved, preserved, sound, unharmed,...
5Proto-Italic*salawoswhole
6Proto-Indo-Europeansolh₂wós
7Proto-Indo-Europeansōlh₂-mercy, comfort; comfort, mercy

Words derived from “vouchsafe

Every word from Proto-Indo-European wekʷ-
vouchsafe — Etymology, Origin & Word History | Etymology Explorer