burn up

verb

burned up or burnt up; burning up; burns up
Synonyms of burn upnext
: to be destroyed or cause (something) to be destroyed by fire
Most asteroids burn up upon entering the Earth's atmosphere.
Wildfires have been raging across the region burning up acres of forest.
Do we still need these old receipts? No, burn them up.

Examples of burn up in a Sentence

Recent Examples on the Web
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And while some are designed to withstand the heat, others are meant to burn up. Chelsea Gohd, Space.com, 26 Aug. 2026 More studies are showing the wide-ranging negative health impacts of inhaling wildfire smoke, which is especially toxic when blazes tear through urban areas and burn up household appliances, batteries and chemicals. ABC News, 23 Aug. 2026 Based on their May 29 FCC filing, about 40,000 would definitely deorbit and burn up in the atmosphere. Scott K. Johnson, ArsTechnica, 20 Aug. 2026 The Swift Observatory has been observing the cosmos for more than two-decades, but its rapidly declining orbit has put it in jeopardy of reentering Earth's atmosphere and burning up. Eric Lagatta, USA Today, 20 Aug. 2026 See All Example Sentences for burn up

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Cite this Entry

“Burn up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/burn%20up. Accessed 29 Aug. 2026.

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