nighttime

noun

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

Synonyms of nighttime

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.
That is likely one reason why FIFA decided on nighttime starts for the 2026 World Cup matches to be played at GEHA Field at Arrowhead Stadium. Pete Grathoff, Kansas City Star, 10 Dec. 2025 Gamma Light Therapy Revive Red Reading Light This clip-on reading light does more than just illuminate your nighttime read. Stephanie Osmanski, Better Homes & Gardens, 8 Dec. 2025 Breaking and entering a vehicle or boat in the nighttime for felony. Flint McColgan, Boston Herald, 7 Dec. 2025 Allowing babies to nap in daylight and normal household noise helps maintain healthy sleep pressure toward nighttime. Maria Bolevich, Interesting Engineering, 7 Dec. 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

Browse Nearby Words

Cite this Entry

“Nighttime.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nighttime. Accessed 15 Dec. 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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