meteorite

noun

me·​te·​or·​ite ˈmē-tē-ə-ˌrīt How to pronounce meteorite (audio)
: a meteor that reaches the surface of the earth without being completely vaporized
meteoritic adjective
or less commonly meteoritical

Examples of meteorite 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.
Researchers had known for years that meteorites containing organic materials had hit Mars repeatedly throughout its history, so to find none at all seemed strange. Joel S. Levine, The Conversation, 8 Sep. 2025 Astrochemistry could also benefit from the idea that diamonds in meteorites and rocks may form through cosmic particle irradiation, rather than solely through heat and pressure. Christopher McFadden, Interesting Engineering, 7 Sep. 2025 First there would need to be a lava flow from the lunar interior that acts as a bit of lunar asphalt on which an organically, or potentially bio-rich meteorite or planetary fragment would serendipitously fall onto the lunar surface. Bruce Dorminey, Forbes.com, 2 Sep. 2025 As Nix and Hydra are hit by small meteorites, debris from their surfaces may be flung into space due to their small mass and low gravity. Nola Taylor Tillman, Space.com, 1 Sep. 2025 See All Example Sentences for meteorite

Word History

First Known Use

1811, in the meaning defined above

Time Traveler
The first known use of meteorite was in 1811

Browse Nearby Words

Cite this Entry

“Meteorite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meteorite. Accessed 14 Sep. 2025.

Kids Definition

meteorite

noun
me·​te·​or·​ite ˈmēt-ē-ə-ˌrīt How to pronounce meteorite (audio)
: a meteor that reaches the surface of the earth

More from Merriam-Webster on meteorite

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!