Akademik

fall asleep
verb
change from a waking to a sleeping state (Freq. 8)
-

he always falls asleep during lectures

Syn:
dope off, ↑flake out, ↑drift off, ↑nod off, ↑drop off, ↑doze off, ↑drowse off
Ant: ↑wake up
Hyponyms: ↑zonk out
Verb Frames:
-

Somebody ——s

* * *

DOZE OFF, drop off, go to sleep; informal nod off, go off, drift off, crash (out), flake out, conk out, go out like a light; N. Amer. informal sack out.
fall

* * *

fall asleep
: to begin sleeping

She fell asleep during the movie.

I woke up and I couldn't fall back asleep. [=I couldn't go to sleep again]

• • •
Main Entry:asleep

Useful english dictionary. 2012.