Where does “platitudinarianism” come from?

platitudinarianism (English) comes from English platitudinarian, 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.

platitudinarianism (English): The tendency to use many platitudes in speaking or writing

Definitions

  1. The tendency to use many platitudes in speaking or writing

Ancestry of “platitudinarianism”, step by step

platitudinarianism traces back through two separate lines of ancestry.

via English platitudinarian

StepLanguageWordMeaning
1EnglishplatitudinarianOne who uses many platitudes in speaking or...
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 ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European pleth₂-