lighten up

verb

lightened up; lightening up; lightens up

intransitive verb

: to take things less seriously

Examples of lighten up 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 good news for Manning and Texas is that the schedule lightens up for the rest of September with three straight home games against San Jose, UTEP and Sam Houston State, giving Manning a perfect chance to get back on track and build momentum. Matt Wadleigh, MSNBC Newsweek, 2 Sep. 2025 The one dark kitchen has been lightened up with white oak cabinetry with fluted detailing and boldly veined marble countertops. Tori Latham, Robb Report, 18 Aug. 2025 From here on out, the schedule should lighten up a lot. Mac Cerullo, Boston Herald, 15 Aug. 2025 When competition lightens up, there’s also room for earlier hits — some of which turned him into a household name globally — to return. Hugh McIntyre, Forbes.com, 13 Aug. 2025 See All Example Sentences for lighten up

Word History

First Known Use

1911, in the meaning defined above

Time Traveler
The first known use of lighten up was in 1911

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Cite this Entry

“Lighten up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lighten%20up. Accessed 8 Sep. 2025.

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