intersexualPronunciation: /ɪntəˈsɛksjʊəl, -ʃʊəl/Definition of intersexual adjective 1existing or occurring between the sexes: intersexual selection, or mate choice, was, to Darwin, the job of females 2relating to or having the condition of being intermediate between male and female. Derivatives intersexualityPronunciation: /-ˈalɪti/ noun intersexual in other Oxford dictionaries Definition of intersexual in the US English dictionary