id·i·o·syn·cra·sy
(ĭd′ē-ō-sĭng′krə-sē)n. pl. id·i·o·syn·cra·sies 1. A structural or behavioral characteristic peculiar to an individual or group.
2. A physiological or temperamental peculiarity.
3. An unusual individual reaction to food or a drug.
[Greek
idiosunkrāsiā :
idio-,
idio- +
sunkrāsis,
mixture, temperament (
sun-,
syn- +
krāsis,
a mixing; see
kerə- in
Indo-European roots).]
id′i·o·syn·crat′ic (-sĭn-krăt′ĭk) adj.
id′i·o·syn·crat′i·cal·ly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
idiosyncrasy
(ˌɪdɪəʊˈsɪŋkrəsɪ) n,
pl -sies1. a tendency, type of behaviour, mannerism, etc, of a specific person; quirk
2. the composite physical or psychological make-up of a specific person
3. (Pathology) an abnormal reaction of an individual to specific foods, drugs, or other agents
[C17: from Greek idiosunkrasia, from idio- + sunkrasis mixture, temperament, from sun- syn- + kerannunai to mingle]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
id•i•o•syn•cra•sy
(ˌɪd i əˈsɪŋ krə si, -ˈsɪn-)
n., pl. -sies. 1. a characteristic, habit, mannerism, etc., that is peculiar to or distinctive of an individual.
2. the physical or mental constitution peculiar to an individual.
3. a peculiarity of the physical or mental constitution, esp. a sensitivity to drugs, food, etc.
[1595–1605; < Greek
idiosynkrāsía=
idio- idio- +
syn- syn- +
krâsis a blending +
-ia -y3]
id`i•o•syn•crat′ic (-oʊ sɪnˈkræt ɪk, -sɪŋ-) adj.
id`i•o•syn•crat′i•cal•ly, adv.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
idiosyncrasy
a mannerism, action, or form of behavior peculiar to one person or group. — idiosyncratic, idiosyncratical, adj.
See also: Behavior-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.