Where does “endeavor” come from?

Endeavor comes from Middle English endeveren, formed from the Latin prefix in- and the verb devērāre, ultimately deriving from Proto-Indo-European de-.

endeavor (English): A sincere attempt; a determined or assiduous...

Definitions

  1. A sincere attempt; a determined or assiduous...

Ancestry of “endeavor”, step by step

StepLanguageWordMeaning
1Middle Englishendeverento make an effort
2Ladinodeverto have to; should; must
3Old Spanishdever
4Latindēbeōto owe something, to be under obligation to and for something
5Latindē-of; from
6Latinof; concerning; about
7Latinpostbehind; after, since, besides, except; behind,...
8Latinposteablative singular of postis
9Proto-Italicpostibehind, after
10Proto-Indo-Europeanpóstiafter
11Proto-Indo-Europeanpósafterwards, post; by, at

Words derived from “endeavor

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