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 That sparked the scientists to look back at the galaxy’s sleepy past using archived images and spectra from six different telescopes. Daniel Clery, science.org, 3 July 2024 Following a sleepy San Diego Comic-Con last summer due to the actors strike, this year’s confab is about to explode with the return of Marvel Studios to Hall H, per sources. Anthony D'alessandro, Deadline, 26 June 2024 In the north of Long Beach Island, Barnegat Light feels like a tell-tale summer colony with nice houses and a sleepy appeal. Lindsay Cohn, Travel + Leisure, 26 June 2024 Overlooking certain signals can happen in an instant while the Moon drifts through your sleepy 12th house. Tarot.com, Baltimore Sun, 25 June 2024 See all Example Sentences for sleepy 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sleepy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near sleepy

Cite this Entry

“Sleepy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sleepy. Accessed 7 Jul. 2024.

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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