bn:00046486n
Noun Concept
EN
nonchalance  unconcern  indifference
EN
The trait of remaining calm and seeming not to care; a casual lack of concern WordNet 3.0
Definitions
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Sources
EN
The trait of remaining calm and seeming not to care; a casual lack of concern WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet