adj.
Pronunciation: ( ˌ ) ā - ' ti-pi-k ə l
Function: adjective
Date: 1885
: not typical : IRREGULAR , UNUSUAL <an atypical form of a disease>
– atyp · i · cal · i · ty \ ˌ ā - ˌ ti-p ə - ' ka-l ə -t ē \ noun
– atyp · i · cal · ly \ ( ˌ ) ā - ' ti-pi-k( ə -)l ē \ adverb