Where does “unperpetual” come from?

unperpetual (English) comes from English perpetual, from Old French perpetuel, from Latin perpetualis, from Latin perpetuus, from Latin -uus, from Proto-Italic *-wos, from Proto-Indo-European -wós — Creates adjectives from verb stems.

unperpetual (English): Not perpetual; temporary

Definitions

  1. Not perpetual; temporary

Ancestry of “unperpetual”, step by step

unperpetual traces back through two separate lines of ancestry.

via English perpetual

StepLanguageWordMeaning
1EnglishperpetualLasting forever, or for an indefinitely long...
2Old Frenchperpetuel
3Latinperpetualisthat holds everywhere, universal, general
4Latinperpetuusperpetual, continuous, uninterrupted, constant,...
5Latin-uusforms adjectives on verbal stems
6Proto-Italic*-wos
7Proto-Indo-European-wósCreates adjectives from verb stems

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -wósEvery word from Latin -uusEvery word from Latin perpetuus
unperpetual — Etymology, Origin & Word History | Etymology Explorer