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.
On Wednesday, March 12, the model and author, 39, spoke about her nighttime routine, which includes indulging in a midnight snack. Gabrielle Rockson, People.com, 12 Mar. 2025 During a nighttime hike along a walking trail, researchers found several unfamiliar-looking lizards perched on rocks, the study said. Aspen Pflughoeft, Miami Herald, 12 Mar. 2025 Promote healthy habits — Encourage employees to maintain a consistent nighttime routine to help regulate their internal clocks and set themselves up for a productive tomorrow. Julian Hayes Ii, Forbes, 12 Mar. 2025 However, a few minutes of shoveling before bed could save you hours of shoveling the next morning once the cooler nighttime temps set in and harden the snow. Kamron Sanders, Better Homes & Gardens, 6 Mar. 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 16 Mar. 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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