sleepier; sleepiest
Synonyms of sleepynext
1
a
: ready to fall asleep
b
: of, relating to, or characteristic of sleep
2
: sluggish as if from sleep : lethargic
also : having little activity
a sleepy coastal village
3
: sleep-inducing
sleepily adverb
sleepiness noun

Examples of sleepy in a Sentence

She felt sleepy and went to bed. the sleepy children were carried up to bed
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.
In particular, Griffin wishes to capture the voice of a local woman who, once Jim arrives in this sleepy but sinister community, turns out to have recently gone missing. Guy Lodge, Variety, 20 Mar. 2026 The Lick On an otherwise unremarkable day, a young woman in a gray Chevy Impala pulled up to the front of a sprawling modern home in a sleepy Florida town. Alex Morris, Rolling Stone, 19 Mar. 2026 At that point, the parasite disrupts brain regions that regulate circadian rhythm, causing patients to become sleepy during the day and awake at night. Fran Kritz, NPR, 16 Mar. 2026 Schatzline, a stubbled, sleepy-eyed man in his early thirties, gave an opening prayer. Rachel Monroe, New Yorker, 15 Mar. 2026 See All Example Sentences for sleepy

Word History

First Known Use

13th century, in the meaning defined at sense 1a

Time Traveler
The first known use of sleepy was in the 13th century

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Cite this Entry

“Sleepy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sleepy. Accessed 24 Mar. 2026.

Kids Definition

sleepy

adjective
sleepier; sleepiest
1
: ready to fall asleep
2
: quietly inactive
a sleepy village
sleepily adverb
sleepiness noun

Medical Definition

sleepy

adjective
sleepier; sleepiest
: ready to fall asleep
sleepiness noun

More from Merriam-Webster on sleepy

Last Updated: - Updated example sentences
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