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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.
The celestial debris fields responsible for this nighttime show come courtesy of Halley’s Comet, which last came our way in 1986 and will do so again in 2061. Michael D'estries, Travel + Leisure, 16 Jan. 2026 By nighttime, the crowd had begun to shrink and disperse, leaving a much smaller group of activists in front of the federal building. Sean Emery, Oc Register, 13 Jan. 2026 The high Monday is expected to reach the upper 30s as clouds increase throughout the day, NWS forecasts, with a nighttime low in the high 20s. Grace Zokovitch, Boston Herald, 11 Jan. 2026 Besides World of Frozen, Disney Adventure World will also debut a new nighttime spectacular and a new central promenade with more than two dozen dining locations. Josh Roberts, USA Today, 8 Jan. 2026 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 20 Jan. 2026.

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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