meteoroid

noun

me·​te·​or·​oid ˈmē-tē-ə-ˌrȯid How to pronounce meteoroid (audio)
1
: a meteor particle itself without relation to the phenomena it produces when entering the earth's atmosphere
2
: a meteor in orbit around the sun
meteoroidal adjective

Examples of meteoroid 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.
The debris – space rocks known as meteoroids – collides with Earth's atmosphere at high speed and disintegrates, creating fiery and colorful streaks in the sky, according to NASA. Katie Wiseman, The Indianapolis Star, 13 Dec. 2024 The debris — space rocks known as meteoroids — collides with Earth's atmosphere at high speed and disintegrates, creating fiery and colorful streaks in the sky, according to NASA. Jenna Prestininzi, Detroit Free Press, 11 Dec. 2024 If meteoroids survive their trip to Earth without burning up in the atmosphere, they are called meteorites, per NASA. Jenna Prestininzi, Detroit Free Press, 30 Nov. 2024 If meteoroids survive their trip to Earth without burning up in the atmosphere, they are called meteorites, NASA says. Eric Lagatta, USA TODAY, 15 Nov. 2024 See all Example Sentences for meteoroid 

Word History

First Known Use

1865, in the meaning defined at sense 1

Time Traveler
The first known use of meteoroid was in 1865

Dictionary Entries Near meteoroid

Cite this Entry

“Meteoroid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meteoroid. Accessed 30 Dec. 2024.

Kids Definition

meteoroid

noun
me·​te·​or·​oid ˈmēt-ē-ə-ˌrȯid How to pronounce meteoroid (audio)
: a meteor revolving around the sun

More from Merriam-Webster on meteoroid

Last Updated: - Updated example sentences
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