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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61. Unusually for me, I fell asleep very quickly.
62. I was so tired that I fell asleep.
63. He was lying in bed, sound asleep.
64. One after another, all of them fell asleep.
65. He fell asleep during the lesson.
66. After changing the bed, I would fall asleep quickly.
67. All the houses seemed asleep.
68. I tossed about all night, unable to fall asleep.
68. Sentencedict.com try its best to gather and build good sentences.
69. I waited until they were all fast asleep .
70. 'I was asleep,' she explained blearily.
71. The police found him asleep in a garage.
72. He was still asleep in the guest bedroom.
73. The captain upbraid his men for falling asleep.
74. His eyes shut and he fell asleep.
75. He looked half asleep .
76. He was asleep in a twinkling.
77. Sometimes the boy pretended to be asleep.
78. An elderly gentleman was asleep next to the fire.
79. She seems to be asleep half the time .
80. Could you go and check if the baby's asleep?
81. The film was so boring I fell asleep.
82. She was too soundly asleep to hear Stefano's return.
83. I'll stay with her until she falls asleep .
84. A cat was asleep on the chair.
85. The baby was sound asleep.
86. The man in the next chair was asleep.
87. He fell asleep while doing his homework.
88. I was still asleep when the alarm went off.
89. He lay asleep with his clothes scattered about.
90. He was wont to fall asleep after supper.