Where does “platitude” come from?

platitude (French) comes from French plat, from Middle French plat, from Old French plat, from Vulgar Latin plattus, from Ancient Greek πλατύς, from Proto-Indo-European pléth₂us, from Proto-Indo-European pleth₂- — flat.

platitude (French): flatness; blandness; lack of originality

Definitions

  1. flatness; blandness; lack of originality

Ancestry of “platitude”, step by step

StepLanguageWordMeaning
1Frenchplatflat; a flat area of ground; a flat thing; a flat...
2Middle Frenchplatflat
3Old Frenchplata footbridge
4Vulgar Latinplattusflattened; flat; smooth
5Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
6Proto-Indo-Europeanpléth₂usflat, broad
7Proto-Indo-Europeanpleth₂-flat

Words derived from “platitude

Every word from Proto-Indo-European pleth₂-
platitude — Etymology, Origin & Word History | Etymology Explorer