This is the 10291st most frequent French word.
insouciance
Lack of concern or worry; carefree attitude.
Here, "insouciance" refers to the carefree attitude or lack of concern typical of young people.
L'insouciance de la jeunesse est souvent enviée par les adultes.
The carefreeness of youth is often envied by adults.
In this sentence, "insouciance" denotes a calculated lack of concern or worry, demonstrating an intentional disregard.
Avec une insouciance délibérée, il ignora les avertissements.
With deliberate carelessness, he ignored the warnings.
Here, "insouciance" emphasizes an optimistic or worry-free state of mind which enhances life experiences.