Where does “unenforceable” come from?

Unenforceable derives from English enforce, which comes from Latin in- (prefix meaning "in") combined with Latin fors (meaning "strength" or "force"), ultimately from Proto-Indo-European bʰerǵʰ- meaning "to grow" or "strengthen."

unenforceable (English): Resistant to enforcement

Definitions

  1. Resistant to enforcement

Ancestry of “unenforceable”, step by step

StepLanguageWordMeaning
1EnglishenforceableCapable of being enforced
2EnglishenforceTo keep up, impose or bring into effect...
3Middle Englishenforcen
4Old Frenchenforcierto fortify; to strengthen; to strengthen; to...
5Franco-Provençalforciérto force
6LatinfortioI force
7Late Latinfortianominative neuter plural of fortis; accusative...
8Latinfortisstrong, powerful; firm, resolute, steadfast,...
9Old Latinforctisstrong
10Proto-Italicforktisstrong, robust
11Proto-Indo-Europeanbʰerǵʰ-to rise; high, lofty; hill, mountain

Words derived from “unenforceable

Every word from Proto-Indo-European bʰerǵʰ-Every word from Proto-Italic forktisEvery word from Old Latin forctis