Where does “asleep” come from?

Asleep derives from Middle English aslepe, formed with the Middle English prefix a- (from Middle French a-, from Latin ad-, the preposition ad meaning "to," from Proto-Indo-European ád, related to uds- and úd).

asleep (English): In a state of sleep; also, broadly, resting;...

Definitions

  1. In a state of sleep; also, broadly, resting;...

Ancestry of “asleep”, step by step

asleep traces back through two separate lines of ancestry.

via English sleep

StepLanguageWordMeaning
1EnglishsleepTo rest in a state of reduced consciousness; To...
2Middle Englishslepento sleep; to become asleep, to cause to sleep; to...
3Old Englishslǣpan
4Proto-West Germanicslāpanto sleep
5Proto-Germanicslēpanąto sleep
6Proto-Indo-Europeanslab-to be weak, be languid; be weak, limp, languid

via Middle English aslepe

StepLanguageWordMeaning
1Middle Englishaslepeasleep, in or into a state of sleep; from sleep
2Middle Englishslepesleep, restfulness; dream; weakness, tiredness
3Old Englishslǣpsleep
4Proto-Germanic*slāp
5Proto-Germanicslēpazsleep

Words derived from “asleep

Every word from Proto-Indo-European slab-