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.
The drama is based on the true story of two 12-year-old female cousins, Issie Fourie and Petro Nel, who were kidnapped from a sleepy town in South Africa’s Free State in the 1960s. Stewart Clarke, Deadline, 27 Mar. 2026 The film is weirdly slow and sleepy, and at least 20 minutes too long. Katie Walsh, Boston Herald, 26 Mar. 2026 These sleepy puppies are right there with you—expert-level napping, zero meetings required. Ronnie Li, USA Today, 23 Mar. 2026 Descend a Vertical Cave on Antiparos Small, secluded, and a bit sleepy (in the best possible way)—Antiparos is the ultimate retreat in nature. Nicole Kliest, Vogue, 23 Mar. 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 29 Mar. 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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