Where does “dernier” come from?

Dernier comes from French dernier, from Old French derrain, from Vulgar Latin deretranus, composed of Latin de and re- with Proto-Italic wre, ultimately from Proto-Indo-European wert-.

dernier (English): Final, last

Definitions

  1. Final, last

Ancestry of “dernier”, step by step

StepLanguageWordMeaning
1Frenchdernierlast; latest; latter
2Frenchderrenier—
3Old Frenchderrainfinal, last; last
4Vulgar Latinderetranusto hinder
5Latindēof; 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 →Every word from Proto-Indo-European pósti →Every word from Proto-Italic posti →