Where does “profundity” come from?

Profundity comes from English profound plus the suffix -ity, from French -ité, Latin -itas, and Proto-Indo-European -it-, while profound derives from Latin profundus, literally meaning deep or bottom-reaching, from fundus meaning bottom, ultimately from Proto-Indo-European bʰuH-.

profundity (English): The state of being profound or abstruse; A great...

Definitions

  1. The state of being profound or abstruse; A great...

Ancestry of “profundity”, 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

Words derived from “profundity

Every word from Proto-Indo-European h₂er-
profundity — Etymology, Origin & Word History | Etymology Explorer