Where does “immensely” come from?

Immensely comes from Middle French immense, from Latin immensus, composed of the Latin prefix in- (not) and Latin mensus (measured), ultimately from Proto-Indo-European roots meaning not and to measure.

immensely (English): Greatly; hugely; extremely; vastly; to a great...

Definitions

  1. Greatly; hugely; extremely; vastly; to a great...

Ancestry of “immensely”, step by step

StepLanguageWordMeaning
1EnglishimmenseHuge, gigantic, very large; Supremely good;...
2Middle Frenchimmense
3Latinimmensusimmeasurable, boundless, endless, vast, immense
4Latinin-un-, non-, not; in, within, inside
5Latininin, at, on, upon, from; within, while in; into,...
6Old Latinenin
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁énEvery word from Proto-Italic enEvery word from Latin in-