Meaning : The trait of remaining calm and seeming not to care. A casual lack of concern.
Synonyms : indifference, nonchalance
Translation in other languages :
निश्चिंत होने की अवस्था।
निश्चिंतता सुखी होने का प्रमाण है।Meaning : A feeling of lack of concern.
A feeling of sympathy for someone or something.
She felt strong concern for those less fortunate.