Nonchalant – Not showing interest. Appearing casually calm and relaxed

To remember the definition of the word nonchalant, use the following mnemonic:

None shall listen to the ant (nonchalant). Stay calm and show no interest in her.

Examples of nonchalant in a sentence

She had a nonchalant way of giving directions.

The actor had a nonchalant delivery that was cool, honest and likeable.

Adrienne tried to act nonchalant in spite of the warmth in her cheeks.