night owl

noun

Synonyms of night owlnext
: a person who keeps late hours at night

Examples of night owl in a Sentence

a night owl whose spouse is more of an early bird
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.
For a nightcap, follow the night owls and young resort workers to Casino, a dive bar where pool players will find plenty of friendly competition. Denny Lee, Travel + Leisure, 16 Feb. 2026 Early birds insist a morning cardio burst is superior, while night owls may advocate for a nighttime strength training session. Helen Carefoot, Flow Space, 13 Feb. 2026 But early bedtimes got a huge PR boost when recent research showed that night owls may be more likely to have heart issues. Outside, 7 Feb. 2026 The study suggests that interventions that target these modifiable risk factors — such as improving sleep, quitting smoking and maintaining a healthy lifestyle — could help reduce the risk for night owls. Lily Hautau, CNN Money, 29 Jan. 2026 See All Example Sentences for night owl

Word History

First Known Use

1594, in the meaning defined above

Time Traveler
The first known use of night owl was in 1594

Browse Nearby Words

Cite this Entry

“Night owl.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/night%20owl. Accessed 22 Feb. 2026.

Kids Definition

night owl

noun
: a person who usually stays up late at night

More from Merriam-Webster on night owl

Last Updated: - Updated example sentences
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