Where does “bonsoir” come from?

bonsoir (French) comes from French soir, from Old French soir, from Late Latin sera, from Latin sēra, from Latin serō, from Latin sērus, from Proto-Italic swerjos, from Proto-Indo-European swer-yo-s — to ache; to fester; wound; injury.

bonsoir (French): good evening

Definitions

  1. good evening

Ancestry of “bonsoir”, step by step

bonsoir traces back through two separate lines of ancestry.

via French soir

StepLanguageWordMeaning
1Frenchsoirevening
2Old Frenchsoirevening
3Late Latinseraa bar or bolt for fastening doors; nominative...
4Latinsēraa bar or bolt for fastening doors
5Latinserōto sow, plant
6Latinsēruslate, too late
7Proto-Italicswerjos
8Proto-Indo-Europeanswer-yo-s
9Proto-Indo-Europeanswer-to ache; to fester; wound; injury

via French bon

StepLanguageWordMeaning
1Frenchbongood; right, correct; sexy, hot, smoking hot
2Middle Frenchbongood
3Old Frenchbongood
4Latinbonusgood, honest, brave, noble, kind, pleasant;...
5Old LatinduenosAlternative form of duonus
6Proto-Italicdwenosgood
7Proto-Indo-Europeandew-to show favour, revere; to fail, to lag, to be...

Words derived from “bonsoir

Every word from Proto-Indo-European swer-