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.
The audience for the midnight screening was rowdy and ready to see their favorite celebrities on screen. Ellise Shafer, Variety, 17 May 2026 The railroad system, which serves New York City and its eastern suburbs, ceased operations just after midnight after five unions representing about half its workforce walked off the job. Mirna Alsharif, NBC news, 16 May 2026 Long Island Rail Road trains came to a halt midnight Saturday after the union representing thousands of rail workers and the MTA failed to agree to a new contract. Ivan Pereira, ABC News, 16 May 2026 Officers said they were called to the area of Sage Hill Parkway and Helms Trail shortly after midnight for a single-engine aircraft crash. Matthew Ablon, CBS News, 16 May 2026 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

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Cite this Entry

“Midnight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/midnight. Accessed 17 May. 2026.

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

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