Where does “beneficial” come from?

Beneficial comes from Late Latin beneficialis, formed from Latin bene (well) and facio (to do), ultimately from Proto-Indo-European dʰeh₁- (to place or put).

beneficial (English): Helpful or good to something or someone; Relating...

Definitions

  1. Helpful or good to something or someone; Relating...

Ancestry of “beneficial”, step by step

beneficial traces back through two separate lines of ancestry.

via Latin beneficiālis

StepLanguageWordMeaning
1Latinbeneficiālisbeneficial; generous
2Latinbeneficiumbenefit; favour; kindness
3Latinbeneficusbeneficent; generous, liberal
4Latinbenewell; properly, exactly; agreeably, favorably
5Latinbonusgood, honest, brave, noble, kind, pleasant;...
6Old LatinduenosAlternative form of duonus
7Proto-Italicdwenosgood
8Proto-Indo-Europeandew-to show favour, revere; to fail, to lag, to be...

via Late Latin beneficialis

StepLanguageWordMeaning
1Late Latinbeneficialisbeneficial; beneficial; generous
2Latin-alisUsed to form adjectives of relationship from...
3Proto-Indo-European-li-

Words derived from “beneficial

Every word from Proto-Indo-European dew-Every word from Proto-Italic dwenosEvery word from Old Latin duenos