Where does “unplatitudinous” come from?

unplatitudinous (English) comes from English platitudinous, from English platitude, from French platitude, from French plat, from Middle French plat, from Old French plat, from Vulgar Latin plattus, from Ancient Greek πλατύς — flat.

unplatitudinous (English): Not platitudinous

Definitions

  1. Not platitudinous

Ancestry of “unplatitudinous”, step by step

unplatitudinous traces back through two separate lines of ancestry.

via English platitudinous

StepLanguageWordMeaning
1EnglishplatitudinousCharacterised by clichés or platitudes
2EnglishplatitudeAn often-quoted saying that is supposed to be...
3Frenchplatitudeflatness; blandness; lack of originality
4Frenchplatflat; a flat area of ground; a flat thing; a flat...
5Middle Frenchplatflat
6Old Frenchplata footbridge
7Vulgar Latinplattusflattened; flat; smooth
8Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
9Proto-Indo-Europeanpléth₂usflat, broad
10Proto-Indo-Europeanpleth₂-flat

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European pleth₂-Every word from Proto-Indo-European pléth₂usEvery word from Ancient Greek πλατύς