Noun: nonchalance ,nón-shu'laan(t)s [N. Amer], nón-shu-lun(t)s [Brit]
- The trait of remaining calm and seeming not to care; a casual lack of concern
"He responded to the criticism with nonchalance, shrugging it off";
- unconcern, indifference
Derived forms: nonchalances
Type of: carefreeness
Encyclopedia: Nonchalance