atypical

[ ey-tip-i-kuh l ]
/ eɪˈtɪp ɪ kəl /

adjective

not typical; not conforming to the type; irregular; abnormal: atypical behavior; a flower atypical of the species.
Also a·typ·ic.

Origin of atypical

First recorded in 1880–85; a-6 + typical

Related forms

a·typ·i·cal·i·ty, nouna·typ·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for atypicality

atypical

/ (eɪˈtɪpɪkəl) /

adjective

not typical; deviating from or not conforming to type

Derived Forms

atypically, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for atypicality

atypical

[ ā-tĭpĭ-kəl ]

adj.

Not corresponding to the normal form or type; not typical.

Related forms

a•typi•cal•ly adv.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.