ABERRANT 

Category: adjective

Pronounced: AB-er-ent or ah-BER-ent

Forms: aberrance (noun), aberrancy (noun)

Meaning: deviating from what is proper or normal, especially in course or direction 

While the two eldest children followed their father's steps of owning the family bank, the aberrant youngest child instead became an artist.

This word comes from the Latin "aberrare," meaning to go astray.This word is closely linked to aberration, meaning something out of the ordinary standard