asleep

1 of 2

adjective

1
: being in a state of sleep
2
: dead
3
: lacking sensation : numb
4
b
: not alert : indifferent

asleep

2 of 2

adverb

1
: into a state of sleep
2
: into the sleep of death
3
: into a state of inactivity, sluggishness, or indifference

Examples of asleep in a Sentence

Adjective “Are you asleep?” “No, I'm awake.” He tries to clean up the house while the kids are asleep. The cats are asleep on the floor. She was still asleep at noon.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
According to court documents obtained by WPMT, the couple’s son was asleep during the shooting before discovering his mom’s body on the floor. Mike Stunson, Miami Herald, 18 Sep. 2025 The video shows his sound asleep on top of her, with his tongue hanging out and showing absolutely no interest in doing work. Alyce Collins, MSNBC Newsweek, 17 Sep. 2025
Adverb
Eating kiwi before bed is the latest hack that people swear by for falling asleep faster and staying asleep longer. Kathleen Ferraro, Verywell Health, 4 Sep. 2025 Among the exercises studied, yoga, tai chi, and walking or jogging showed the most promising evidence of helping participants fall asleep faster and stay asleep longer, with less awakenings. Kameryn Griesser, CNN Money, 17 July 2025 See All Example Sentences for asleep

Word History

Etymology

Adjective

Middle English aslepe, from Old English on slæpe

First Known Use

Adjective

12th century, in the meaning defined at sense 1

Adverb

12th century, in the meaning defined at sense 1

Time Traveler
The first known use of asleep was in the 12th century

Browse Nearby Words

Cite this Entry

“Asleep.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asleep. Accessed 20 Sep. 2025.

Kids Definition

asleep

1 of 2 adjective
1
: being in a state of sleep
2
: lacking sensation : numb
my foot was asleep

asleep

2 of 2 adverb
: into a state of sleep

Medical Definition

asleep

1 of 2 adjective
1
: being in a state of sleep
2
: lacking sensation : numb

asleep

2 of 2 adverb
: into a state of sleep

More from Merriam-Webster on asleep

Last Updated: - Updated example sentences
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