Definition of asleep adjective from the Oxford Advanced American Dictionary

  

asleep

 adjective
adjective
NAmE//əˈslip//
 
[not before noun]
 
jump to other results
 sleeping The baby was sound asleep (= sleeping deeply) upstairs. I waited until they were all fast asleep (= sleeping deeply). He was so exhausted that he fell asleep at his desk. She was still half asleep (= not fully awake) when she arrived at work. The police found him asleep in a garage. opposite awake
See the Oxford Advanced Learner's Dictionary entry: asleep