differing from the norm in some manner - being unusual, unrepresentative, or uncharacteristic in some way.

ATYPICAL: "All of the students in the class were found to like music, but one person who was atypical, was found not to like music at all."
Cite this page: Nugent, Pam M.S., "ATYPICAL," in, April 7, 2013, (accessed November 18, 2017).