Definition of 'fall asleep'

Verb

1. change from a waking to a sleeping state; "he always falls asleep during lectures"
      Synonyms: dope off flake out drift off nod off drop off doze off drowse off
      Antonyms: wake up awake arouse awaken wake come alive waken

---

Get this dictionary without ads as part of the e-Tutor Virtual Learning Program.