1. not exemplifying a class; - Example: "I soon tumbled to the fact that my weekends were atypical" - Example: "behavior quite unrepresentative (or atypical) of the profession"
WordNet (r) 3.0 (2006):
unrepresentative
adj 1: not exemplifying a class; "I soon tumbled to the fact
that my weekends were atypical"; "behavior quite
unrepresentative (or atypical) of the profession"