lit up

1 of 2

adjective

Synonyms of lit upnext

lit up

2 of 2

past tense and past participle of light up

Examples of lit up in a Sentence

Adjective he finally wandered in at 3:00 a.m., obviously lit up
Recent Examples on the Web
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Adjective
Ninety-five out of 111 imaged cells lit up during slow-wave sleep and quiet, motionless wakefulness, and fell silent during running and REM sleep. Jacek Krywko, ArsTechnica, 18 Sep. 2026 The filmmaker contrasts her bucolic nature scenes with shots of the giant ships passing by and the interiors and exteriors of the factories located near the island, belching smoke and lit up at night like a forbidding theme park. Frank Scheck, HollywoodReporter, 17 Sep. 2026 After Ezra Frech's performance, the ballroom lit up for the Paralympian. Liza Esquibias, USA Today, 15 Sep. 2026 The Hacks actress—whose portrayal of Kayla Schaeffer earned her her very first Emmy nomination—lit up the red carpet in a metallic gold halterneck bra styled with a Cakes bra underneath, and a pair of micro matching shorts. Lara Walsh, InStyle, 14 Sep. 2026 See All Example Sentences for lit up

Word History

First Known Use

Adjective

1907, in the meaning defined above

Time Traveler
The first known use of lit up was in 1907

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Cite this Entry

“Lit up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lit%20up. Accessed 19 Sep. 2026.

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