meteor

noun

me·​te·​or ˈmē-tē-ər 

-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

Be prepared to exercise some patience this year, as only the brightest meteors will be able to compete with the light pollution from the moon. —Stefanie Waldek, Travel + Leisure, 13 Dec. 2024

This unique origin makes the meteors denser and slower-moving, resulting in longer-lasting and brighter trails. —Daniel R. Depetris, Newsweek, 13 Dec. 2024

Geminid meteors are caused by dust and debris left in the inner solar system, not by a comet — as is usually the case for meteor showers — but by an asteroid called 3200 Phaethon, which hurtles through the solar system every 18 months. —Jamie Carter, Forbes, 11 Dec. 2024

These smaller meteors are often seen during the Geminid meteor shower, which peaks this week in the northern hemisphere. —John Tufts, The Indianapolis Star, 10 Dec. 2024

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

Phrases Containing meteor

• meteor shower

Kids Definition

meteor

noun

me·​te·​or ˈmēt-ē-ər 

-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