nonchalant

[non-shuh-lahnt, non-shuh-lahnt, -luhnt] / ˌnɒn ʃəˈlɑnt, ˈnɒn ʃəˌlɑnt, -lənt /

ADJECTIVE

easygoing, laid back

Synonyms

STRONGEST

aloof apathetic casual detached dispassionate effortless lackadaisical lukewarm mellow offhand unconcerned unemotional unflappable unperturbed unruffled

WEAK

airy blasé calm careless cold collected composed cool disimpassioned disinterested easy happy impassive imperturbable incurious indifferent insouciant light listless loose neglectful negligent neutral placid serene smooth trifling uncaring unexcited unfeeling unimpressible untroubled

Antonyms

STRONGEST

biased careful caring concerned deliberate emotional enthusiastic excited feeling hard interested nervous planned responsive upset worried

WEAK

intense jumpy unnerved

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Heading into the results, investors were a bit more nonchalant about threats to the economy.

From MarketWatch • Feb. 14, 2026

The venture has drawn some backlash, including a “Saturday Night Live” skit that spoofed Honnold’s nonchalant attitude, which has earned him the nickname “No Big Deal” and prompted scientists to study his brain.

From Los Angeles Times • Jan. 23, 2026

The dandy may have many names, but we know him when we see him—he projects the aristocrat’s “superior air and nonchalant ennui,” Mr. Andersson writes, only a little too much.

From The Wall Street Journal • Jan. 15, 2026

"There's not gonna be a chill, nonchalant bone in my body that day," says Rose.

From BBC • Jun. 23, 2025

Her stepsister sounded carefully nonchalant about it, and Ash did not press her for further details.

From "Ash" by Malinda Lo

Vocabulary lists containing nonchalant

Essential Academic Vocabulary for High School Students, List 1

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100 Top "SAT" Words

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Grade 9, List 1

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!