Where does “irreversibly” come from?

Irreversibly derives from English irreversible, from English reversible, from Old English -līċ meaning "like," combined with Latin in- and Latin in from Proto-Indo-European ne meaning "not" and oyd- meaning "to go," with ḱóm meaning "together."

irreversibly (English): In an irreversible manner

Definitions

  1. In an irreversible manner

Ancestry of “irreversibly”, step by step

StepLanguageWordMeaning
1EnglishirreversibleIncapable of being reversed or turned about or...
2Englishir-Used for expressing negation; not
3Latinir-Alternative form of in-; un-
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en