autohypnosis Syllabification: (au·to·hyp·no·sis)Pronunciation: /ˌôtōhipˈnōsis/Definition of autohypnosis noun induction of a hypnotic state in oneself; self-hypnosis. Derivatives autohypnoticPronunciation: /-ˈnätik/ adjective autohypnosis in other Oxford dictionaries Definition of autohypnosis in the British & World English dictionary