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Definition of meteor
meteor
/ˈmiːtiər/
me · te · or
Adverb:meteorically
•Plural:meteors
•Adjective:meteoric
meteor Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
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• noun
1
A small body of matter from outer space that enters the Earth's atmosphere, becoming incandescent as a result of friction and appearing as a brief, glowing streak of light.
Example
"We stayed up late on a clear night hoping to see a meteor flash across the sky during the Perseid shower."
Synonyms
View all synonyms for meteorWord Nuance & Usage
Often confused with 'meteoroid' (the debris floating in space) and 'meteorite' (the physical fragment that actually hits the ground); a 'meteor' specifically refers to the visible streak of light seen in the atmosphere.
• Rhymes for meteor
• Nearby Words
Word Origin & Etymology
Late 15th century, from Middle French 'meteore' or Medieval Latin 'meteorum', ultimately derived from the Greek 'meteōron' meaning 'phenomenon in the sky' or 'thing high up' (from 'meta-' meaning 'beyond' and 'aeirein' meaning 'to lift').
Cite this Entry
Wordmom. (2026). Definition of Meteor. In Wordmom Dictionary. Retrieved Oct 12, 2026, from https://wordmom.com/dictionary/meteor