Where does “derrière” come from?

derrière (English) comes from French derrière, from Old French deriere, from Latin de retro, from Latin dē, from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti — afterwards, post; by, at.

derrière (English): Bottom, bum, backside

Definitions

  1. Bottom, bum, backside

Ancestry of “derrière”, step by step

StepLanguageWordMeaning
1Frenchderrièrebehind; rear of an object; bottom, bum, backside
2Old FrenchderiereAlternative form of derere; behind
3Latinde retrofrom behind
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
Every word from Proto-Indo-European pósEvery word from Proto-Indo-European póstiEvery word from Proto-Italic posti