Where does “invaluable” come from?

Invaluable comes from English value, from Latin valēre meaning "to be strong," prefixed with Latin in- (from Proto-Indo-European ne, "not") to create the negation.

invaluable (English): Of great value; costly, precious, priceless; Very...

Definitions

  1. Of great value; costly, precious, priceless; Very...

Ancestry of “invaluable”, step by step

StepLanguageWordMeaning
1EnglishvaluableHaving a great value; Estimable; deserving...
2EnglishvalueThe quality that renders something desirable or...
3Middle Englishvalew
4Old Frenchvalue
5Old Frenchvaloirto have value; to be worth
6Latinvaleōto have strength, influence, power; to avail
7Proto-Italicwalēōto be strong
8Proto-Indo-Europeanh₂wl̥h₁éh₁yeti
9Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool

Words derived from “invaluable

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