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.
Gilroy, which is usually a sleepy town, comes alive during the festival, as locals are joined by travelers from across California and the country. Chelsee Lowe, Travel + Leisure, 13 June 2025 Quintessential sleepy Old Florida, towns here are oak-shaded and feature locally mom-and-pop diners and restaurants. Kelsey Glennon, Southern Living, 8 June 2025 The Plus version with a 1GB card containing sleepy sounds costs $39.99 / £31 / €35.95. Mark Sparrow, Forbes.com, 7 June 2025 At worst, the LP’s dream-like quality starts becoming literally sleepy. Maya Georgi, Rolling Stone, 6 June 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 17 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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