Where does “insanely” come from?

Insanely comes from Latin insanus, formed from the prefix in- meaning "not" and sanus meaning "healthy," ultimately from Proto-Indo-European roots for negation and wholeness.

insanely (English): In an insane manner; not sanely; To a great...

Definitions

  1. In an insane manner; not sanely; To a great...

Ancestry of “insanely”, step by step

StepLanguageWordMeaning
1EnglishinsaneExhibiting unsoundness or disorder of mind; not...
2Latinīnsānusmad, insane, demented
3Latinīn-un-, non-, not
4Latinînin, at, on, upon, from (space)
5Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
6Proto-Italicenin
7Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →