lights-out

noun

1
: a command or signal for putting out lights
2
: a prescribed bedtime for persons living under discipline

Examples of lights-out in a Sentence

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 other new contender is the Colts’ Taylor, who just had one of those lights-out, history-defining kind of games on Sunday. Hannah Vanbiber, New York Times, 28 Oct. 2025 The 2025 World Series gets underway Friday in Toronto, where the defending champion Los Angeles Dodgers with their lights-out pitching and a guy named Shohei take on the American League champs Toronto Blue Jays in their first Fall Classic appearance since winning back-to-back titles in 1992-1993. Patrick Hipes, Deadline, 24 Oct. 2025 By the time lights-out finally comes, the exhausted patient conks out hard. Rowan Jacobsen, Harpers Magazine, 24 Oct. 2025 The Tigers have been lights-out defensively just about every week. Tyler Everett, MSNBC Newsweek, 18 Oct. 2025 See All Example Sentences for lights-out

Word History

First Known Use

1864, in the meaning defined at sense 1

Time Traveler
The first known use of lights-out was in 1864

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Cite this Entry

“Lights-out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lights-out. Accessed 3 Nov. 2025.

Last Updated: - Updated example sentences
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