Difference between Insouciant and Nonchalant

What is the difference between Insouciant and Nonchalant?

Insouciant as an adjective is carefree; nonchalant; indifferent; casually unconcerned. while Nonchalant as an adjective is casually calm and relaxed.

Part of speech: adjective

Definition: carefree; nonchalant; indifferent; casually unconcerned.

Part of speech: adjective

Definition: Casually calm and relaxed.Indifferent; unconcerned; behaving as if detached.

We hope you now know whether to use Insouciant or Nonchalant in your sentence.