Where does “unappropriately” come from?

unappropriately (English) comes from English unappropriate, from English appropriate, from Middle English appropriaten, from Latin appropriatus, from Latin approprio, from Latin ad-, from Latin īn-, from Latin în — in.

Ancestry of “unappropriately”, step by step

unappropriately traces back through two separate lines of ancestry.

via English unappropriate

StepLanguageWordMeaning
1EnglishunappropriateTo take from private possession; to restore to...
2EnglishappropriateSuitable or fit; proper; Suitable to the social...
3Middle Englishappropriaten
4Latinappropriatus
5LatinapproprioI make it my own, appropriate
6Latinad-to; usually prefixed to verbs, in which cases it...
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-Indo-Europeanh₁énin

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-