deviating or departing from the norm; characterized by deviation

deviant social behavior.

a person or thing that deviates or departs markedly from the accepted norm.

adjective

normal , regular , standard , usual

adjective

aberrant , anomalous , atypical , bent , devious , divergent , freaky , heretical , heteroclite , irregular , kinky , off-key , perverse , perverted , preternatural , queer , twisted , unorthodox , unrepresentative , untypical , variant , varying , wandering , wayward , weird , anomalistic , atypic , unnatural , abnormal , different , errant

noun

deviate , pervert