Search Result for "atypical": 
Wordnet 3.0

ADJECTIVE (2)

1. not representative of a group, class, or type;
- Example: "a group that is atypical of the target audience"
- Example: "a class of atypical mosses"
- Example: "atypical behavior is not the accepted type of response that we expect from children"
[syn: atypical, untypical]

2. deviating from normal expectations; somewhat odd, strange, or abnormal;
- Example: "these days large families are atypical"
- Example: "atypical clinical findings"
- Example: "atypical pneumonia"
- Example: "highly irregular behavior"
[syn: atypical, irregular]



The Collaborative International Dictionary of English v.0.48:

Atypic \A*typ"ic\, Atypical \A*typ"ic*al\, a. [Pref. a- not +
   typic, typical.]
   That has no type; devoid of typical character; irregular;
   unlike the type.
   [1913 Webster]


WordNet (r) 3.0 (2006):

atypical
    adj 1: 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" [syn:
           atypical, untypical] [ant: typical]
    2: deviating from normal expectations; somewhat odd, strange, or
       abnormal; "these days large families are atypical"; "atypical
       clinical findings"; "atypical pneumonia"; "highly irregular
       behavior" [syn: atypical, irregular]