nighttime

noun

night·​time ˈnīt-ˌtīm How to pronounce nighttime (audio)
often attributive
: the time from dusk to dawn

Examples of nighttime in a Sentence

The animal hunts in the nighttime. before electricity, gas lamps were used for illumination during the nighttime
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 nighttime polysomnogram did not indicate untreated sleep disorders. Anna Giorgi, Verywell Health, 12 Feb. 2025 Raised in South Carolina, Davis studied acting at Rutgers University and after graduation — and getting sober — quickly nabbed small parts on ER and daytime soaps before her big break on the nighttime one, Melrose Place. Jason Sheeler, People.com, 5 Feb. 2025 The animal was found injured in the road in the nighttime hours by motorists who spotted the owl, according to the Woodbridge Police Department. Justin Muszynski, Hartford Courant, 5 Feb. 2025 As part of their annual qualifications, all Army aviators are tested on their skills during daylight and nighttime, as well as instrument flying. Luis Martinez, ABC News, 30 Jan. 2025 See all Example Sentences for nighttime 

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of nighttime was in the 14th century

Dictionary Entries Near nighttime

Cite this Entry

“Nighttime.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nighttime. Accessed 22 Feb. 2025.

Kids Definition

nighttime

noun
night·​time ˈnīt-ˌtīm How to pronounce nighttime (audio)
: the time from dusk to dawn
nighttime adjective

Legal Definition

nighttime

noun
night·​time
1
: the time from dusk to dawn
2
: a statutorily set period usually beginning shortly after dusk and ending shortly after dawn

More from Merriam-Webster on nighttime

Last Updated: - Updated example sentences
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