Where does “unpropriety” come from?

unpropriety (English) comes from English propriety, from Middle English proprietee, from Middle French proprieté, from Latin proprietās, from Latin -tās, from Proto-Indo-European -teh₂ts, from Proto-Indo-European -teh₂, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

unpropriety (English): impropriety

Definitions

  1. impropriety

Ancestry of “unpropriety”, step by step

unpropriety traces back through two separate lines of ancestry.

via English propriety

StepLanguageWordMeaning
1EnglishproprietyThe particular character or essence of someone or...
2Middle Englishproprietee
3Middle Frenchproprieté
4Latinproprietāsquality, property, peculiarity, character
5Latin-tāsty, -dom, -hood, -ness, -ship
6Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
7Proto-Indo-European-teh₂Used to form nouns representing state of being
8Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tósEvery word from Latin -tāsEvery word from Latin proprietās
unpropriety — Etymology, Origin & Word History | Etymology Explorer