O OneWordDaily
AI-generated image
Word of the Day Monday, June 29, 2026

nonchalant

/ˌnɒnʃəˈlɑnt/ adjective · British & US
Valid in UKValid in US
Share WhatsApp

What does nonchalant mean?

Nonchalant refers to a carefree and casual attitude, characterized by a lack of enthusiasm or interest. It describes someone who appears unconcerned or unbothered by things that might normally cause anxiety or excitement. The term often carries a slightly positive connotation, suggesting confidence or a carefree nature. However, it can also imply a lack of engagement or interest. Nonchalant is commonly used to describe behavior, tone, or attitude, and can be applied in various contexts, from everyday conversations to more formal situations. Understanding the nuances of nonchalant can help in accurately conveying or interpreting attitudes and emotions.

adjective

Having or showing a casual and unconcerned attitude, as if nothing matters. Characterized by a lack of enthusiasm or interest.

Senses
  1. Having a casual and unconcerned attitude
  2. Characterized by a lack of enthusiasm or interest
Example

"She walked into the room with a nonchalant air, as if she owned the place."

More examples

"He had a nonchalant attitude towards his studies, which worried his parents."

"The nonchalant tone of her voice put everyone at ease."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymology of nonchalant

The word nonchalant originates from the French language, where it is derived from 'non' meaning 'not' and 'chalant' meaning 'troubling' or 'worrying'. The term entered the English language in the 18th century, initially used to describe a carefree or indifferent attitude. Over time, its usage has evolved to encompass a broader range of meanings, including a casual or unconcerned demeanor.

Usage notes

Nonchalant is often used to describe someone's behavior or attitude, and can have a slightly positive connotation, implying a carefree or confident demeanor. However, it can also suggest a lack of interest or concern.

Synonyms for nonchalant

Antonyms of nonchalant

Rhymes with nonchalant