aberrant

adjective

1. departing from the right, normal, or usual course.
2. deviating from the ordinary, usual, or normal type; exceptional; abnormal.

noun

3. an aberrant person, thing, group, etc.

adjective

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

adj.

1798, originally in natural history, from Latin aberrantem (nominative aberrans), present participle of aberrare “to wander away, go astray” (see aberration).

adj.

1. Deviating from the usual course, as certain ducts, vessels, or nerves.
2. Deviating from the normal; untrue to type.
3. Out of place; ectopic.