Search Result for "nonchalance": 
Wordnet 3.0

NOUN (1)

1. the trait of remaining calm and seeming not to care; a casual lack of concern;
[syn: nonchalance, unconcern, indifference]



The Collaborative International Dictionary of English v.0.48:

Nonchalance \Non`cha`lance"\, n. [F. See Nonchalant.]
   Indifference; carelessness; coolness.
   [1913 Webster]


WordNet (r) 3.0 (2006):

nonchalance
    n 1: the trait of remaining calm and seeming not to care; a
         casual lack of concern [syn: nonchalance, unconcern,
         indifference]