instinctive(related to or prompted by instinct) adjective [UK: ɪn.ˈstɪŋk.tɪv] [US: ˌɪn.ˈstɪŋk.tɪv]There is instinctive behavior, without premeditation, and premeditated behavior. = Existe la conducta instintiva, sin premeditación, y conducta premeditada.