Where does “unfelicitousness” come from?

unfelicitousness (English) comes from English unfelicitous, from English felicitous, from English felicity, from Latin fēlīcitās, from Latin Fēlīx.

unfelicitousness (English): The quality of being unfelicitous

Definitions

  1. The quality of being unfelicitous

Ancestry of “unfelicitousness”, step by step

unfelicitousness traces back through two separate lines of ancestry.

via English unfelicitous

StepLanguageWordMeaning
1EnglishunfelicitousNot felicitous; unhappy, unfortunate
2EnglishfelicitousCharacterized by felicity; Of a sentence or...
3EnglishfelicityHappiness; An apt and pleasing style in speech,...
4Latinfēlīcitās
5LatinFēlīx

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Latin FēlīxEvery word from Latin fēlīcitāsEvery word from English felicity
unfelicitousness — Etymology, Origin & Word History | Etymology Explorer