/ Dictionary / Index A anticyclone: Meaning and Definition of Find definitions for: an•ti•cy•clone Pronunciation: (an"tē-sī'klōn, an"tī-), [key] — n. Meteorol. a circulation of winds around a central region of high atmospheric pressure, clockwise in the Northern Hemisphere, counterclockwise in the Southern Hemisphere. Cf. cyclone (def. 1),(def. 41). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: anticyclone (Thesaurus) anticyclolysis antidepressant Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language