Where does “unmomentary” come from?

unmomentary (English) comes from English momentary, from Late Latin momentarius, from Latin mōmentum, from Latin mōvimentum, from Latin -mentum, from Latin -menta, from Proto-Indo-European -mn̥ — Creates action nouns or result nouns from verbs.

unmomentary (English): Without a moment's interval

Definitions

  1. Without a moment's interval

Ancestry of “unmomentary”, step by step

unmomentary traces back through two separate lines of ancestry.

via English momentary

StepLanguageWordMeaning
1EnglishmomentaryLasting for only a moment; Happening at every...
2Late Latinmomentariusof brief duration; brief, momentary, quick;...
3Latinmōmentummovement, motion, impulse; course
4Latinmōvimentummovement
5Latin-mentuminstrument, medium, or result of; e.g....
6Latin-mentanominative plural of -mentum; accusative plural...
7Proto-Indo-European-mn̥Creates action nouns or result nouns from verbs

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -mn̥Every word from Latin -mentumEvery word from Latin mōvimentum