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
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Researchers believe meteorite impacts are the most likely explanation — high-energy collisions that would have generated intense heat and pressure, transforming aluminum-rich surface materials into corundum. Ryan Brennan, Kansas City Star, 27 Apr. 2026 Researchers believe meteorite impacts are the most likely explanation. Ryan Brennan, Miami Herald, 27 Apr. 2026 The researchers exposed a piece of the Murchison meteorite, which contains organic molecules, to TMAH. Ashley Strickland, CNN Money, 24 Apr. 2026 The sample is a single spherical meteorite weighing 44 grams, with a dark molten outer shell. Chris Young, Interesting Engineering, 23 Apr. 2026 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

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Cite this Entry

“Meteorite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meteorite. Accessed 1 May. 2026.

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

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