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.
Learn about the nighttime animals that call the park home and enjoy views of the night sky. Jake Richardson, Mercury News, 4 Aug. 2025 Those clear skies are ideal for stargazing, too, so head up to the Atlas Mountains 60 miles or so away for nighttime adventures; after a devastating earthquake in September 2023, the High Atlas Mountains region is recovering and has bounced back thanks in large part to tourism. Mark Ellwood, AFAR Media, 1 Aug. 2025 The Black Hawk, which was on a nighttime training flight, had a crew of experienced pilots wearing night vision goggles. David Shepardson, USA Today, 31 July 2025 Sleeping with your head elevated by using an extra pillow or elevating the head of your mattress can help mucus drain more effectively and reduce nighttime mucus buildup. Lindsay Curtis, Health, 27 July 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 7 Aug. 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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