Where does “equivalency” come from?

equivalency (English) 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.

equivalency (English): An equivalent thing; equivalence

Definitions

  1. An equivalent thing; equivalence

Ancestry of “equivalency”, step by step

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

Words derived from “equivalency

Every word from Proto-Indo-European h₂welh₁-
equivalency — Etymology, Origin & Word History | Etymology Explorer