Where does “somnolent” come from?

Somnolent derives from Old French sompnolent, from Latin somnolentus, built on Latin somnus meaning sleep, ultimately from Proto-Indo-European swépnos and the root swep-.

somnolent (English): Drowsy or sleepy; Causing literal or figurative...

Definitions

  1. Drowsy or sleepy; Causing literal or figurative...

Ancestry of “somnolent”, step by step

StepLanguageWordMeaning
1Frenchsomnolentdrowsy; third-person plural present indicative of...
2Old Frenchsompnolent
3Latinsomnolentusheavy with sleep, sleepy, drowsy, dozy, somnolent
4Latinsomnussleep; drowsiness, slumber sloth, idleness; death
5Proto-Italicswepnos
6Proto-Indo-Europeanswépnossleep, slumber
7Proto-Indo-Europeanswopnosdream
8Proto-Indo-Europeanswep-to sleep

Words derived from “somnolent

Every word from Proto-Indo-European swep-Every word from Proto-Indo-European swopnosEvery word from Proto-Indo-European swépnos