sleepier; sleepiest
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.
Trancoso, Bahia The opening of Uxua Casa Hotel & Spa in 2009 transformed the sleepy fishing village of Trancoso into a boho-chic hot spot. Maya Kachroo-Levine, Travel + Leisure, 5 Nov. 2025 On nights when Nova’s feeling sleepy, Poppy happily entertains herself with her mountain of toys — or by spinning in happy circles to reclaim that elusive tail. Evan Moore november 3, Charlotte Observer, 3 Nov. 2025 Here, then, are 8 financial fixes for anyone with an hour to spare on a sleepy Sunday morning. Daniel De Visé, USA Today, 2 Nov. 2025 For months, New Jersey’s 2025 governor’s race was considered sleepy political theater—the kind expected to reaffirm the state’s blue credentials before national operatives move on. Nik Popli, Time, 30 Oct. 2025 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

Browse Nearby Words

Cite this Entry

“Sleepy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sleepy. Accessed 6 Nov. 2025.

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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