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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The Taurids are known for spawning brilliant fireball meteors, which can flare brighter than Venus as pebble-sized pieces of debris enter and burn up in the atmosphere. — Anthony Wood, Space.com, 4 Nov. 2026 Most of Swift should have burned up, although experts expected that a small fraction of its most durable components would survive the plunge and reach the planet’s surface. — Adam Kovac, Scientific American, 4 Nov. 2026 While most bits of ice and rock that burn up are the size of dust grains or pebbles, fireballs arise from debris ranging from the size of a marble to that of a small boulder. — Dharma Niles, CNN Money, 4 Nov. 2026 The machine designed to save a falling satellite burned up first. — Wanjiku Chebet Kanjumba, The Conversation, 4 Nov. 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 8 Nov. 2026.

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