Where does “invaluability” come from?

invaluability (English) comes from English invaluable, from English valuable, from English value, from Middle English valew, from Old French value, from Old French valoir, from Latin valeō, from Proto-Italic walēō — to rule; strong, powerful; hair; wool.

invaluability (English): The quality of being invaluable; great or immeasurable value

Definitions

  1. The quality of being invaluable; great or immeasurable value

Ancestry of “invaluability”, step by step

invaluability traces back through two separate lines of ancestry.

via English invaluable

StepLanguageWordMeaning
1EnglishinvaluableOf great value; costly, precious, priceless; Very...
2EnglishvaluableHaving a great value; Estimable; deserving...
3EnglishvalueThe quality that renders something desirable or...
4Middle Englishvalew—
5Old Frenchvalue—
6Old Frenchvaloirto have value; to be worth
7Latinvaleōto have strength, influence, power; to avail
8Proto-Italicwalēōto be strong
9Proto-Indo-Europeanh₂wl̥h₁éh₁yeti—
10Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool

via English ity

StepLanguageWordMeaning
1Englishity—
2Ingrian-uUsed to form nouns from verbs
Every word from Proto-Indo-European h₂welh₁- →Every word from Proto-Indo-European h₂wl̥h₁éh₁yeti →Every word from Proto-Italic walēō →