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 session ends at midnight Wednesday under a calendar set by the state Constitution. Christopher Keating, Hartford Courant, 2 May 2026 Spirit's final flight was Flight 1833, which travelled from Detroit to Dallas and landed early Saturday morning just after midnight. ABC News, 2 May 2026 Around midnight, an American Airlines employee at Dallas Fort Worth International Airport can be heard offering well wishes to Spirit employees on the airline's second-to-last flight at that airport. Kerry Breen, CBS News, 2 May 2026 The advisory is in effect until Saturday at midnight. Nc Weather Bot, Charlotte Observer, 2 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 5 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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