Where does “equivalence” come from?

Equivalence comes from French équivalence, derived from Latin aequivalentia, meaning equal value or worth.

equivalence (English): The condition of being equivalent or essentially...

Definitions

  1. The condition of being equivalent or essentially...

Ancestry of “equivalence”, step by step

StepLanguageWordMeaning
1Frenchéquivalenceequivalence
2Latinaequivalentiaequal force or value, equivalence
3Latinaequivalēnsbeing equivalent, having equal power; equivalent
4Latinaequivaleōto be equivalent, have equal power
5Latinvaleōto have strength, influence, power; to avail
6Proto-Italicwalēōto be strong
7Proto-Indo-Europeanh₂wl̥h₁éh₁yeti—
8Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool

Words derived from “equivalence”

Every word from Proto-Indo-European h₂welh₁- →Every word from Proto-Indo-European h₂wl̥h₁éh₁yeti →Every word from Proto-Italic walēō →