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

Made up of remnants of Halley’s Comet that the Earth passes through, this annual shower is active from April 15th to May 27th and can show up at a rate of about 10–30 meteors per hour, according to the American Meteor Society. —Wes Davis, The Verge, 5 May 2024

Viewers in the Southern Hemisphere can catch 40 meteors per hour, while in the Northern Hemisphere, viewers will see 10-20 meteors an hour. —Aliza Chasan, CBS News, 5 May 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