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 nighttime steppe is an army of archers aiming their electric black arrows directly at you. Literary Hub, 23 Jan. 2026 This means no wristbands, no charging anxiety and no disruption to your nighttime routine. Sleepal, New York Daily News, 22 Jan. 2026 Oftentimes, a warmer daytime temperature is preferred, while nighttime is more comfortable when the house cools a bit. Patricia Shannon, Better Homes & Gardens, 21 Jan. 2026 The nighttime is forecasted to dip down to around six degrees and turn mostly cloudy. Grace Zokovitch, Boston Herald, 21 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 27 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!