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midnight

noun

mid·​night ˈmid-ˌnīt How to pronounce midnight (audio)
Synonyms of midnightnext
1
: the middle of the night
specifically : 12 o'clock at night
2
: deep or extended darkness or gloom
midnight adjective
midnightly adverb or adjective

Examples of midnight in a Sentence

Her parents wanted her home before midnight. It was 12 midnight when we arrived home.
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.
Temperatures are forecast to be in the low to mid-30s by midnight in many neighborhoods away from the core of the city. Cutter Martin, CBS News, 6 Dec. 2025 Elsewhere in California, a mandatory wood-burning ban is in force for the South Coast Air Basin—which includes Orange County and non-desert portions of Los Angeles, Riverside, and San Bernardino counties—until midnight on Saturday. Joe Edwards, MSNBC Newsweek, 6 Dec. 2025 At night, snow mainly after midnight. Sarah Moore, Freep.com, 5 Dec. 2025 Calm wind becoming south around 5 mph after midnight. Bebe Hodges, Cincinnati Enquirer, 5 Dec. 2025 See All Example Sentences for midnight

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of midnight was before the 12th century

Browse Nearby Words

Cite this Entry

“Midnight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/midnight. Accessed 7 Dec. 2025.

Kids Definition

midnight

noun
mid·​night ˈmid-ˌnīt How to pronounce midnight (audio)
: 12 o'clock at night
midnight adjective

More from Merriam-Webster on midnight

Last Updated: - Updated example sentences
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