Oxford Dictionary English anticyclone noun noun BrE BrE//ˌæntiˈsaɪkləʊn// ; NAmE NAmE//ˌæntiˈsaɪkloʊn// Add to my wordlistjump to other resultsan area of high air pressure that produces calm weather conditions with clear skies The anticyclone brought bright sunshine and calm conditions to most areas. compare cyclone compare depressionSee anticyclone in the Oxford Advanced American DictionaryCheck pronunciation: anticyclone oxfordlearnersdictionaries.com