atypical
-
(a) not representative of a group, class, or type
- a group that is atypical of the target audience
- a class of atypical mosses
- atypical behavior is not the accepted type of response that we expect from children
-
(s) deviating from normal expectations; somewhat odd, strange, or abnormal
- these days large families are atypical
- atypical clinical findings
- atypical pneumonia
- highly irregular behavior