Where does “profoundness” come from?

profoundness (English) comes from English profound, from Middle English profound, from Anglo-Norman profound, from Old French profont, from Old French parfont, from Latin profundus, from Latin prō, from Latin ratus — to fit, to fix, to put together.

profoundness (English): The quality of being profound; profundity

Definitions

  1. The quality of being profound; profundity

Ancestry of “profoundness”, step by step

StepLanguageWordMeaning
1EnglishprofoundDescending far below the surface; opening or...
2Middle Englishprofound
3Anglo-NormanprofoundAlternative spelling of profont
4Old Frenchprofontdeep; deep; profound
5Old FrenchparfontAlternative form of profont
6Latinprofundusdeep, profound; intense, extreme, profound;...
7Latinprōfor
8Latinratusconsidered, having been considered; established,...
9Latinrēōrto reckon, calculate
10Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
11Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
12Proto-Indo-Europeanh₂er-to fit, to fix, to put together
Every word from Proto-Indo-European h₂er-