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
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.
Starship has carried small batches of V3 Starlinks on previous launches, but those missions’ suborbital trajectories meant the satellites burned up in Earth’s atmosphere rather than remaining in orbit. — Josh Dinner, Space.com, 23 Sep. 2026 Recommended by Our Editors Still, John Barentine, an astronomer and President of the Center for Space Environmentalism, told PCMag another issue is that SpaceX plans on burning up so many Starmind satellites in Earth’s atmosphere. — Michael Kan, PC Magazine, 18 Sep. 2026 That force would eventually cause the satellite to fall into the Earth’s atmosphere and burn up. — Sara Hashemi, Popular Science, 9 Sep. 2026 Firefighters reportedly found no working alarm, no suppression system, and three dead hydrants; the safety documents they’re legally entitled to see reportedly burned up in the blaze. — Petala Ironcloud, ArsTechnica, 7 Sep. 2026 See All Example Sentences for burn up

Browse Nearby Words

Cite this Entry

“Burn up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/burn%20up. Accessed 30 Sep. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster