anticyclone

noun
an·​ti·​cy·​clone | \ ˌan-ti-ˈsī-ˌklōn How to pronounce anticyclone (audio) \

Definition of anticyclone

1 : a system of winds that rotates about a center of high atmospheric pressure clockwise in the northern hemisphere and counterclockwise in the southern, that usually advances at 20 to 30 miles (about 30 to 50 kilometers) per hour, and that usually has a diameter of 1500 to 2500 miles (2400 to 4000 kilometers)

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Other Words from anticyclone

anticyclonic \ ˌan-​ti-​sī-​ˈklä-​nik How to pronounce anticyclone (audio) \ adjective

Examples of anticyclone in a Sentence

Recent Examples on the Web Jacob Stern at the Atlantic reports that since the late 1800s, astronomers have noticed the spot, an anticyclone storm about three times wider than Earth locked into place by opposing jet streams, has been shrinking. Jason Daley, Smithsonian, "Jupiter’s Great Red Spot May Not Be Dying Out Just Yet," 26 Nov. 2019 Instead, the smaller anticyclone appears like a lump traveling around the outer band of the larger one. Ashley Strickland, CNN, "Jupiter's Great Red Spot is not dying, scientist says," 25 Nov. 2019 At the same time, the Great Red Spot seems to have gobbled up a smaller anticyclone and merged to form a bigger storm. Jason Daley, Smithsonian, "Jupiter’s Great Red Spot May Not Be Dying Out Just Yet," 26 Nov. 2019 Ideal location Mist accumulates in coastal areas where a cold sea current, an anticyclone and a land obstacle, such as a mountain range, combine. The Christian Science Monitor, "Fog catchers turn mist into water in the Moroccan mountains," 17 May 2018 The first reliable drawings of the anticyclone were created in the mid 19th-century, and astronomers began photographing the planet-sized storm in the 1880s. Jay Bennett, Popular Mechanics, "Jupiter's Great Red Spot Could Die Out in a Matter of Decades," 22 Feb. 2018 Ideal location Mist accumulates in coastal areas where a cold sea current, an anticyclone and a land obstacle, such as a mountain range, combine. The Christian Science Monitor, "Fog catchers turn mist into water in the Moroccan mountains," 17 May 2018 The storm is driven by rotating atmospheric bands traveling at up to 300 mph that keep the anticyclone swirling. Jay Bennett, Popular Mechanics, "Jupiter's Great Red Spot Could Die Out in a Matter of Decades," 22 Feb. 2018 The first reliable drawings of the anticyclone were created in the mid 19th-century, and astronomers began photographing the planet-sized storm in the 1880s. Jay Bennett, Popular Mechanics, "Jupiter's Great Red Spot Could Die Out in a Matter of Decades," 22 Feb. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'anticyclone.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of anticyclone

1862, in the meaning defined at sense 1

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Time Traveler for anticyclone

Time Traveler

The first known use of anticyclone was in 1862

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Cite this Entry

“Anticyclone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anticyclone. Accessed 26 Jan. 2021.

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More Definitions for anticyclone

anticyclone

noun
How to pronounce anticyclone (audio)

English Language Learners Definition of anticyclone

technical : winds that turn around an area of high pressure and that often bring clear, dry air

anticyclone

noun
an·​ti·​cy·​clone | \ ˌan-ti-ˈsī-ˌklōn How to pronounce anticyclone (audio) \

Kids Definition of anticyclone

: a system of winds that is like a cyclone but that rotates about a center of high atmospheric pressure instead of low

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