Where does “declivity” come from?

Declivity comes from French déclivité, from Latin declivitatem (nominative declivis), from Latin de- and Latin declivis, ultimately from Proto-Indo-European ḱley- and ḱel-.

declivity (English): The downward slope of a hill; the downward slope...

Definitions

  1. The downward slope of a hill; the downward slope...

Ancestry of “declivity”, step by step

StepLanguageWordMeaning
1Frenchdéclivitéslope, incline, declivity
2Latindeclivitatemaccusative singular of dēclīvitās
3Latindēclivissloping or shelving (downwards)
4Latindē-of; from
5Latinof; concerning; about
6Latinpostbehind; after, since, besides, except; behind,...
7Latinposteablative singular of postis
8Proto-Italicpostibehind, after
9Proto-Indo-Europeanpóstiafter
10Proto-Indo-Europeanpósafterwards, post; by, at
Every word from Proto-Indo-European pós