asleep

1 of 2

adjective

Synonyms of asleepnext
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
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Adjective
The Masters champ sought help in 2017 after his first DUI arrest, also in the Jupiter are after police found Woods asleep at the wheel in a running car. Madeleine Marr, Miami Herald, 3 Apr. 2026 The complaint alleged a private interaction occurred between McCaslin and the girl while the other roommate was asleep. Bonny Chu, FOXNews.com, 2 Apr. 2026
Adverb
In a 2017 incident, police found Woods asleep behind the wheel of a car improperly parked on the road. Jordan Moreau, Variety, 27 Mar. 2026 Users report falling asleep faster and staying asleep longer. Kait Hanson, Southern Living, 30 Jan. 2026 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 6 Apr. 2026.

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

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