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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Fischer and Wilson’s bawdy fable is predominately about how this flammable hunk makes the rest of the villagers burn up with jealousy. — Amy Nicholson, Los Angeles Times, 22 Oct. 2026 The particles begin burning up about 80 miles (130 km) above Earth, perhaps because they're made of lightweight material from the comet's diffuse surface rather than its core. — Joe Rao, Space.com, 16 Oct. 2026 Then, Swift will drop from orbit and is expected to burn up in Earth’s atmosphere during the plunge. — Ashley Strickland, CNN Money, 30 Sep. 2026 Three of those satellites also beamed back imagery of Starship’s heat shield, which must remain intact to ensure the spacecraft doesn’t break apart and burn up during reentry. — Lee Billings, Scientific American, 28 Sep. 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 26 Oct. 2026.

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