1. (a.) Wandering; straying from the right way.

2. (a.) Deviating from the ordinary or natural type; exceptional; abnormal.

aberrative abnormal abominable abroad adrift all abroad all off all wrong amiss amorphous anomalistic anomalous askew astray at fault atrocious atypical awry beside the mark circuitous corrupt criminal deceptive defective delinquent delusive departing desultory deviant deviating deviational deviative deviatory devious different digressive discursive disgraceful disparate distorted divergent eccentric errant erratic erring erroneous evil exceptional excursive fallacious FALSE faultful faulty flawed formless hardly the thing heretical heteroclite heterodox heteromorphic ignominious illegal illogical illusory improper inappropriate incorrect indecorous indirect infamous irregular labyrinthine mazy meandering not done not right not the thing not true odd off off the track off-base off-color out out-of-line out-of-the-way peccant peculiar perverse perverted planetary preternatural rambling roving sacrilegious scandalous self-contradictory serpentine shameful shameless shapeless shifting sinful snaky strange stray straying subnormal swerving terrible turning twisting undirected undue unfactual unfit unfitting unlawful unnatural unorthodox unproved unrepresentative unrighteous unseemly unsuitable untrue untypical unusual vagrant veering wandering wicked wide winding wrong wrongful zigzag