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.
After dropping a sleepy rubber match to the Chicago White Sox on Sunday, the Tigers have lost nine of their past 13 games. Cody Stavenhagen, New York Times, 8 Sep. 2025 Today, Mendocino feels less like a sleepy coastal outpost and more like a place where creative people actually live. Lauren Mowery, Forbes.com, 8 Sep. 2025 In recent years, the government even started paying people to move to its sleepy medieval villages. Siobhan Reid, Robb Report, 7 Sep. 2025 The sunbathers of sleepy Amity Bay are helpless against the unexpected great white shark that hunts their coasts; Spielberg’s talent for suspense, effective horror shocks, and ingenious reinvention of the classic animal-attack movie remain as impressive as ever. Christina Newland, Vulture, 5 Sep. 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 13 Sep. 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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