aberrant

IPA: æbˈɛrʌnt

A person or object that deviates from the rest of a group.
(biology) A group, individual, or structure that deviates from the usual or natural type, especially with an atypical chromosome number.

Differing from the norm.
(sometimes figuratively) Straying from the right way; deviating from morality or truth.
(botany, zoology) Deviating from the ordinary or natural type; exceptional; abnormal.

Examples of "aberrant" in Sentences

More conspicuously aberrant is an example I read over the weekend:
They rely on families to actually report what they call aberrant behavior.
Felipe Calderon went on Twitter to express dismay over what he called an "aberrant act of terror and barbarity."
It also says some civilian supervisors are also at fault for ignoring clear signs of what it called his aberrant behavior.
You (and Iain Dale) miss the truly shocking thing on the leaflet, namely the aberrant apostrophe after Simon Hughes 'name.
Species and groups of species which are called aberrant, and which may fancifully be called living fossils, will aid us in forming a picture of the ancient forms of life.
That suggests that the Washington Post poll, which reported a figure of 21%, was not a fluke or an "outlier," as Joe and pollster-folk like to call aberrant polls that you can't trust.
This would mean that the morphological criteria on which extant supposed D. arnoldi and D. hololissa have been identified are utterly unreliable: an idea which matches suggestions that 'carapace morphology is sensitive to environmental conditions and that captivity can result in aberrant morphologies' (Palkovacs et al. 2003, p. 1409; see also Gerlach 2004b).