meteor

noun

me·​te·​or ˈmē-tē-ər How to pronounce meteor (audio)
-ˌȯr
1
: an atmospheric phenomenon (such as lightning or a snowfall)
2
a
: any of the small particles of matter in the solar system that are directly observable only by their incandescence from frictional heating on entry into the atmosphere
b
: the streak of light produced by the passage of a meteor

Examples of meteor 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.
Every few minutes a meteor slashed across the firmament—gone in a flash, like celestial lightning. Kevin West, Travel + Leisure, 14 July 2025 For the next couple of months, this story will be set in Hartford, a passing meteor. Dom Amore, Hartford Courant, 13 July 2025 His transformative powers come from a mystical meteor that crash-landed on Earth in Ancient Egypt during the days of Pharaoh Ramses II. Jeff Spry, Space.com, 12 July 2025 So, radar techniques are typically used to detect the elusive meteors. Elizabeth Gamillo, Smithsonian Magazine, 1 July 2025 See All Example Sentences for meteor

Word History

Etymology

Middle English metheour, from Middle French meteore, from Medieval Latin meteorum, from Greek meteōron, from neuter of meteōros high in air, from meta- + -eōros, from aeirein to lift

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of meteor was in the 15th century

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Cite this Entry

“Meteor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meteor. Accessed 25 Jul. 2025.

Kids Definition

meteor

noun
me·​te·​or ˈmēt-ē-ər How to pronounce meteor (audio)
-ē-ˌȯ(ə)r
: one of the small bodies of matter in the solar system observable when it falls into the earth's atmosphere where the heat of friction may cause it to glow brightly for a short time
also : the streak of light produced by the passage of a meteor

More from Merriam-Webster on meteor

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