Where does “defatigable” come from?

defatigable (English) comes from Latin defatigatus, from Latin dēfatīgō, from Latin dē-, from Latin dē, from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti — afterwards, post; by, at.

defatigable (English): Easily tired or wearied; capable of being...

Definitions

  1. Easily tired or wearied; capable of being...

Ancestry of “defatigable”, step by step

StepLanguageWordMeaning
1Latindefatigatusexhausted; discouraged
2Latindēfatīgōto tire out or exhaust
3Latindē-of; from
4Latinof; concerning; about
5Latinpostbehind; after, since, besides, except; behind,...
6Latinposteablative singular of postis
7Proto-Italicpostibehind, after
8Proto-Indo-Europeanpóstiafter
9Proto-Indo-Europeanpósafterwards, post; by, at

Words derived from “defatigable

Every word from Proto-Indo-European pósEvery word from Latin dē-Every word from Proto-Indo-European pósti