say it: ay-TIP-ik
atypic is an adjective meaning "not representative of a group, class, or type". It carries one recorded sense.
not representative of a group, class, or type
“a class of atypical mosses”
“atypical behavior is not the accepted type of response that we expect from children”
Definitions, synonyms and semantic relations for atypic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.