burn up

phrasal verb

burned up or burnt up; burning up; burns up
: 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.
After deploying mock Starlink internet satellites expected to burn up in the atmosphere, the upper stage is intended to land once again in the Indian Ocean. Eric Lagatta, USA Today, 10 Oct. 2025 Elon Musk’s Starlink satellites are falling back to Earth, with up to four burning up in the atmosphere each day, according to space trackers. Neetika Walter, Interesting Engineering, 9 Oct. 2025 Smaller asteroids, like 2025 TF, burn up harmlessly in the atmosphere or scatter small meteorites across Earth's surface. Kenna Hughes-Castleberry, Space.com, 8 Oct. 2025 Giacobini-Zinner, burning up in the Earth's atmosphere. Rachael O'Connor, MSNBC Newsweek, 6 Oct. 2025 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 21 Oct. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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