anticyclonePronunciation: /antɪˈsʌɪkləʊn/Translate anticyclone | into German | into Italian Definition of anticyclone noun a weather system with high barometric pressure at its centre, around which air slowly circulates in a clockwise (northern hemisphere) or anticlockwise (southern hemisphere) direction. Anticyclones are associated with calm, fine weather. Derivatives anticyclonicPronunciation: /-ˈklɒnɪk/ adjective anticyclone in other Oxford dictionaries Definition of anticyclone in the US English dictionary