unconcern

Lack of interest; indifference.

Lack of worry or apprehensiveness.

Want of concern; absence of anxiety; freedom from solicitude; indifferentism; indifference; apathy.

Synonyms Indifference, Insensibility, etc. See apathy.

Want of concern; absence of anxiety; freedom from solicitude; indifference.

indifference or lack of concern.

a feeling of lack of concern

the trait of remaining calm and seeming not to care; a casual lack of concern