Antonym: awake. Similar words: fall asleep, sleep, sleepy, go to sleep, sleeping, oversleep, sleeping partner, measles. Meaning: [ə'sliːp] 
adj. 1. in a state of sleep 2. lacking sensation 3. dead. adv. 1. into a sleeping state 2. in the sleep of death.
adj. 1. in a state of sleep 2. lacking sensation 3. dead. adv. 1. into a sleeping state 2. in the sleep of death. 
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1. He lay down and was asleep immediately.
2. She was fast asleep, breathing evenly.
3. He yawned and fell asleep.
4. My four year-old daughter was asleep on the sofa.
5. I fell asleep against a pillar.
6. They fell asleep in each other's arms .
7. Ben's asleep now, the little lamb.
8. He lies in the sofa asleep.
8. Sentencedict.com try its best to gather and build good sentences.
9. No, I couldn't fall asleep.
10. The baby lay peacefully asleep in its pram.
11. They'll creep up on you while you're asleep.
12. We must have been burgled while we were asleep.
13. He fell asleep during the sermon.
14. She's not asleep; her eyes are open.
15. I pretended to be asleep.
16. I nearly fell asleep while he was droning on!
17. She was asleep in a chair and snoring gently.
18. The baby fell asleep in her mother's arms.
19. You're just pretending that you're asleep.
20. Don't cry,the sick have fallen asleep.
21. People breathe more slowly when they are asleep.
22. You're pretending to be asleep.
23. She shut her eyes and fell asleep immediately.
24. The cat was lying fast asleep by the fire.
25. Don't wake her up she's fast / sound asleep.
26. Don't be so noisy! Jim's asleep.
27. He fell asleep with a full belly and a happy heart.
28. Quiet! The baby's asleep.
29. I don't want any of you children crashing about upstairs while your father's asleep.
30. All men whilst they are awake are in one common world;but each of them,when he is asleep,is in a world of his own.