Where does “équivalence” come from?

équivalence (French) comes from Latin aequivalentia, from Latin aequivalēns, from Latin aequivaleō, from Latin valeō, from Proto-Italic walēō, from Proto-Indo-European h₂wl̥h₁éh₁yeti, from Proto-Indo-European h₂welh₁- — to rule; strong, powerful; hair; wool.

équivalence (French): equivalence

Definitions

  1. equivalence

Ancestry of “équivalence”, step by step

équivalence traces back through two separate lines of ancestry.

via Latin aequivalentia

StepLanguageWordMeaning
1Latinaequivalentiaequal force or value, equivalence
2Latinaequivalēnsbeing equivalent, having equal power; equivalent
3Latinaequivaleōto be equivalent, have equal power
4Latinvaleōto have strength, influence, power; to avail
5Proto-Italicwalēōto be strong
6Proto-Indo-Europeanh₂wl̥h₁éh₁yeti
7Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool

via Medieval Latin aequivalentia

StepLanguageWordMeaning
1Medieval Latinaequivalentiaequal force or value, equivalence

Words derived from “équivalence

Every word from Proto-Indo-European h₂welh₁-Every word from Proto-Indo-European h₂wl̥h₁éh₁yetiEvery word from Proto-Italic walēō