Where does “laisser” come from?

laisser (French) comes from Middle French laisser, from Old French lesser, from Latin laxō, from Latin laxus, from Proto-Indo-European (s)lēg- — to let go; weak, feeble; loose; dissolute, lewd;...

laisser (French): to leave, to leave behind; to forget, to leave...

Definitions

  1. to leave, to leave behind; to forget, to leave...

Ancestry of “laisser”, step by step

laisser traces back through two separate lines of ancestry.

via Middle French laisser

StepLanguageWordMeaning
1Middle Frenchlaisserto allow; to permit; to leave; to leave alone
2Old FrenchlesserAlternative form of laissier
3Latinlaxōto extend, expand
4Latinlaxuswide, spacious, roomy; yielding; loose, slack,...
5Proto-Indo-European(s)lēg-to let go; weak, feeble; loose; dissolute, lewd;...

via Old French laissier

StepLanguageWordMeaning
1Old Frenchlaissierto allow; to permit; to leave
2Latinlaxāre

Words derived from “laisser

Every word from Proto-Indo-European (s)lēg-Every word from Latin laxusEvery word from Latin laxō