Where does “inexcusable” come from?

Inexcusable comes from Middle French inexcusable, from Latin inexcusabilis, composed of the Latin prefix in- and Latin in, ultimately from Proto-Indo-European ne meaning not.

inexcusable (English): not excusable

Definitions

  1. not excusable

Ancestry of “inexcusable”, step by step

StepLanguageWordMeaning
1Middle Frenchinexcusableinexcusable
2Latininexcusabilisinexcusable
3Latinexcusabilisexcusable
4Latin-bilis-ble
5Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
6Proto-Indo-European-dʰlis
7Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

Words derived from “inexcusable

Every word from Proto-Indo-European -dʰlomEvery word from Latin -bilisEvery word from Latin excusabilis
inexcusable — Etymology, Origin & Word History | Etymology Explorer