anticyclone

[ an-tee-sahy-klohn, an-tahy- ]
/ ˌæn tiˈsaɪ kloʊn, ˌæn taɪ- /

noun Meteorology.

a circulation of winds around a central region of high atmospheric pressure, clockwise in the Northern Hemisphere, counterclockwise in the Southern Hemisphere.Compare cyclone(def 1), high(def 37).

Origin of anticyclone

First recorded in 1875–80; anti- + cyclone

Related forms

an·ti·cy·clon·ic [an-tee-sahy-klon-ik, an-tahy-] /ˌæn ti saɪˈklɒn ɪk, ˌæn taɪ-/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for anticyclone

British Dictionary definitions for anticyclone

anticyclone

/ (ˌæntɪˈsaɪkləʊn) /

noun

meteorol a body of moving air of higher pressure than the surrounding air, in which the pressure decreases away from the centre. Winds circulate around the centre in a clockwise direction in the N hemisphere and anticlockwise in the S hemisphereAlso called: high

Derived Forms

anticyclonic (ˌæntɪsaɪˈklɒnɪk), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for anticyclone

anticyclone

[ ăn′tē-sīklōn′, ăn′tī- ]

A large-scale system of winds that spiral outward around a region of high atmospheric pressure. In the Northern Hemisphere the wind in an anticyclone moves clockwise, and in the Southern Hemisphere it moves counterclockwise. Compare cyclone.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.