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.
There are no ridiculous Track or Off-Road driving modes that owners will statistically never use—there is, however, an Alpina-only Comfort Plus configuration that lightens up the steering and softens the ride even more. Caleb Jacobs, The Drive, 4 Feb. 2026 Nothing too dramatic, just a little dose of laughter to lighten up your day. Tarot.com, Chicago Tribune, 3 Feb. 2026 The breeze will begin to lighten up today, and conditions will improve for beachgoers and boaters. Lissette Gonzalez, CBS News, 28 Jan. 2026 This is a renter-friendly way to lighten up the look of your TV station without the complication of hanging the TV on the wall. Kristin Hohenadel, The Spruce, 20 Jan. 2026 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 15 Feb. 2026.

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