|1.||deviating from the normal or usual type, as certain animals from the group in which they are classified|
|2.||behaving in an abnormal or untypical way|
|3.||deviating from truth, morality, etc|
|[rare before c19: from the present participle of Latin aberrāre to wander away]|
aberrant ab·er·rant (ā-běr'ənt, āb'ər-)
Deviating from the usual course, as certain ducts, vessels, or nerves.
Deviating from the normal; untrue to type.
Out of place; ectopic.