"aberrant behaviour" is correct and usable in written English.
You can use it to refer to an action that deviates from the accepted norm. For example: His aberrant behaviour at the meeting caused many raised eyebrows.
Because each group had an equal probability of containing hosts with aberrant behaviour, this minimized the possibility that any behavioural changes observed were due to parasitoids selecting hosts with atypical behaviour, rather than a consequence of parasitism [4].
The concentrations of PCB in the brains of pups which showed aberrant behaviour in previous studies [ 17] were low at the time of behavioural testing.
I'm not complaining, but that might have something to do with my aberrant behaviour.
But Hare insists he's looking for extreme, aberrant behaviour – torturing animals at 10, for example).
In her research, Ramsay spent time with a leading American child psychologist who specialises in aberrant behaviour.
Could this be someone seeking to expose the aberrant behaviour of the rich and powerful, rather than cover it up?
The pooch is a rescue dog, which goes some way to explaining its aberrant behaviour, but still: Jesus Christ.
Aberrant behaviour, often brought on by boredom, is not unusual in zoo animals.
But it does mean that far from being an aberrant behaviour, psychopathy may be disturbingly normal.
The incident in Colmar on Saturday, however, was entirely down to the aberrant behaviour of one individual and is unlikely to produce the same soul-searching.
Is it less healthy to conceal our aberrant behaviour than that our kids feel comfortable enough to tell you just how crap they think we are?
