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.
Ultimately, what was once a sleepy and steady sector of the US economy is starting to become much more dynamic. Steven Dudash, Forbes.com, 30 May 2025 The queen, who is currently competing on RuPaul’s Drag Race All Stars, is near-singlehandedly turning the All Stars franchise from a sleepy series to a must-watch by playing the game strategically and having fun doing it. Jason P. Frank, Vulture, 30 May 2025 At least nine of the 25 arrested have landed in immigration detention — scattered across the country from a crowded lockup in Miami to a facility in a sleepy Texas railway town to a confinement in a Pacific Northwest port city overlooked by Mount Rainier. Hannah Critchfield, Sun Sentinel, 29 May 2025 For decades, the late Intel co-founder Gordon Moore and his wife, Betty, enjoyed life at a secluded property in the sleepy Northern California town of Woodside. Tori Latham, Robb Report, 28 May 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 5 Jun. 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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