Definitions of aberrant

1. markedly different from an accepted norm; " aberrent behavior"; " deviant ideas"

2. one whose behavior departs substantially from the norm of a group

3. Wandering; straying from the right way.

4. Deviating from the ordinary or natural type; exceptional; abnormal.

5. 1. Wandering off, said of certain ducts or vessels taking an unusual course. 2. Differing from the normal, said in botany or zoology of certain atypical individuals in a family or species.

6. Abnormal type.

7. Wandering from the right or straight path.

8. Wandering; deviating from.

9. Wandering from the right way; differing materially from the type.

10. Species with characteristics not strictly in accordance with the type.