night owl

noun

Definition of night owl 

: a person who keeps late hours at night

Keep scrolling for more

Synonyms for night owl

Synonyms

nighthawk

Visit the Thesaurus for More 

Examples of night owl in a Sentence

a night owl whose spouse is more of an early bird

Recent Examples on the Web

Yankee night owls, rejoice—this phenomenon will be visible worldwide. Katherine J. Wu, Smithsonian, "The Century’s Longest Lunar Eclipse Will Shroud the Moon This Month," 2 July 2018 When the biological clock turns kids into night owls and day sleepers. Eva Dwight, USA TODAY, "How do you get teens out of bed during the summer without fighting?," 25 June 2018 Other wild animals normally active during the day have become night owls on the outskirts of cities. Katherine J. Wu, Smithsonian, "How Humans Created the Ultimate Superpests," 9 July 2018 The camp is home to a number of resident night owls who perch on nearby trees. Allie Almario, Town & Country, "How to Plan a Trip to the Galápagos Islands," 5 Oct. 2016 Photo: Jason Kempin/Getty Images A night owl, Mr. Musk often fires off emails at odd hours. Susan Pulliam, WSJ, "Elon Musk Races to Exit Tesla’s ‘Production Hell’," 27 June 2018 And a number of other species may not be able to cope with a night owl’s lifestyle. Joshua Rapp Learn, Smithsonian, "Fear of Humans Is Forcing Daytime Animals Into Night Mode," 14 June 2018 With his seven-piece band the Night Sweats, Rateliff has developed a super-soulful brand of Sunday morning music for Saturday night owls. James Sullivan, BostonGlobe.com, "Soul survivor Nathaniel Rateliff’s big break was a long time coming," 6 June 2018 On average, the team found that human presence triggered an increase of about 20 percent in nighttime activity, even in animals that aren’t night owls. Washington Post, "Many animals are shifting from day to night to avoid people," 15 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'night owl.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of night owl

1594, in the meaning defined above

Keep scrolling for more

Learn More about night owl

Statistics for night owl

Last Updated

27 Oct 2018

Look-up Popularity

Time Traveler for night owl

The first known use of night owl was in 1594

See more words from the same year

Keep scrolling for more

More Definitions for night owl

night owl

noun

English Language Learners Definition of night owl

: a person who enjoys staying up late at night

Keep scrolling for more

Comments on night owl

What made you want to look up night owl? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

something that serves to warn or remind

Get Word of the Day daily email!

Test Your Vocabulary

Autumn Words of the Day 2018

  • a-top-down-image-of-road-through-an-autumn-forest
  • Which is a synonym of fugacious?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!