Entry 1 sense Webster, 1913 Atypic /ātˌ-ĭp'-ĭk/ · A·typ·ic · IPA /ˌeɪtˈɪpɪk/ 01 a. That has no type; devoid of typical character; irregular; unlike the type. 1. That has no type; devoid of typical character; irregular; unlike the type.