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.
With one out in the fourth, Kerry Carpenter woke up a sleepy Tigers lineup with a solo home run into the visitors’ bullpen. Gabrielle Starr, Boston Herald, 18 Apr. 2026 While other Caribbean islands can be sleepy (too sleepy, sometimes) at night, the fun is just getting started when the sun sets in Curaçao. Condé Nast Traveler, 15 Apr. 2026 In theaters Friday after a strong reception at SXSW last month, the genre-scrambling, darkly comic neo-western casts him as Ulysses, a principled small-town sheriff who takes a temporary posting in a sleepy corner of Minnesota called Normal. Los Angeles Times, 15 Apr. 2026 Leisure’s 50 Best Places to Travel in 2026—was a sleepy golf community for Midwestern snowbirds. Travel + Leisure Editors, Travel + Leisure, 15 Apr. 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

Browse Nearby Words

Cite this Entry

“Sleepy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sleepy. Accessed 22 Apr. 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

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