cyclone

1 of 2

noun

cy·​clone ˈsī-ˌklōn How to pronounce cyclone (audio)
1
a
: a storm or system of winds that rotates about a center of low atmospheric pressure, advances at a speed of 20 to 30 miles (about 30 to 50 kilometers) an hour, and often brings heavy rain
b
2
: any of various centrifugal devices for separating materials (such as solid particles from gases)
cyclonic adjective
cyclonically adverb

Cyclone

2 of 2

trademark

Cy·​clone ˈsī-ˌklōn How to pronounce Cyclone (audio)
used for a chain-link fence

Examples of cyclone 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.
Noun
Rising and warming seas, the loss of coral reefs, acidic oceans, dwindling supplies of fresh water and fish, as well as disaster recovery support from more powerful cyclones are among the most pressing concerns. Helen Regan, CNN, 9 Feb. 2025 These atmospheric rivers are created when the arms of the cyclones forming in the Pacific break away and move toward the California coast, carrying a significant amount of moisture that is released as rain upon landfall. Sagar Parajuli, San Diego Union-Tribune, 30 Jan. 2025 Chido struck during the region's cyclone season, which runs from December to March. Raja Krishnamoorthi, Newsweek, 16 Dec. 2024 Mayotte was still under a red cyclone alert on Sunday morning, but France’s official weather service said that skies were clearing as the storm moved away. Nazaneen Ghaffar, New York Times, 15 Dec. 2024 See all Example Sentences for cyclone 

Word History

Etymology

Noun

modification of Greek kyklōma wheel, coil, from kykloun to go around, from kyklos circle

First Known Use

Noun

1848, in the meaning defined at sense 1a

Time Traveler
The first known use of cyclone was in 1848

Dictionary Entries Near cyclone

Cite this Entry

“Cyclone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyclone. Accessed 21 Feb. 2025.

Kids Definition

cyclone

noun
cy·​clone ˈsī-ˌklōn How to pronounce cyclone (audio)
1
: a storm or system of winds that rotates about a center of low atmospheric pressure, advances at a speed of 20 to 30 miles (30 to 50 kilometers) an hour, and often brings a great deal of rain
2
cyclonic adjective

More from Merriam-Webster on cyclone

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!