1
as in nonchalant
having or showing freedom from worries or trouble
the insouciant gaiety of the idle rich
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in casual
having or showing a lack of interest or concern
an insouciant attitude about punctuality that is really discourteous to her coworkers
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for insouciant
Adjective
-
Faced with punishment from school administrators, Westman appeared alternately nervous and nonchalant, the former employee said.—
Tim Stelloh,
NBC news,
29 Aug. 2025 -
This isn’t the first time Kravitz and her stylist, Danielle Goldberg, have embraced nonchalant suiting on her press tour.—
Hannah Jackson,
Vogue,
26 Aug. 2025
Adjective
-
Perfect for long flights, city strolls, or casual dinners, the moisture-wicking fabric is stretchy, breathable, and even offers UPF 40+ sun protection.—
Chaise Sanders,
Travel + Leisure,
7 Sep. 2025
-
Keep it casual in sneakers, or wear it with suede ankle booties to the pumpkin patch.—
Emily Weaver,
PEOPLE,
7 Sep. 2025
Adjective
-
While nostalgia—drawing people to the warmth, color, and the carefree spirit of the 1970s—certainly plays a role, leaning back into this style is also about creating spaces that feel personal, expressive, and welcoming.—
Shivani Vyas,
Better Homes & Gardens,
4 Sep. 2025
-
Watch Shiva Baby on Netflix Trainwreck Making her film debut, Amy Schumer (who also wrote the screenplay) takes the lead in this 2015 romantic dramedy as Amy Townsend, a carefree, hedonistic magazine writer raised to believe that monogamy is unrealistic.—
James Mercadante,
PEOPLE,
4 Sep. 2025
Adjective
-
The female alone, unconsoled by the myth of her cultural safety, equally unconcerned with the question of her actual vulnerability, is a constant figure in Spark’s fiction.—
Rachel Cusk,
New Yorker,
24 Aug. 2025
-
Wu seems to be either unaware or unconcerned about Trump’s threats to turn off the funding spigot.—
Joe Battenfeld,
Boston Herald,
21 Aug. 2025
Adjective
-
The Sylvias have expressed some reservations about how cavalier Boy Kavalier has been toward the hybrids’ mental and physical health.—
Noel Murray,
Vulture,
27 Aug. 2025
-
Other breeds on the list include Tibetan mastiff, spinone Italiano, cavalier king Charles spniel, Chinese crested, and dogue de Bordeaux, among the most popular.—
Maria Azzurra Volpe,
MSNBC Newsweek,
19 Aug. 2025
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Insouciant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insouciant. Accessed 9 Sep. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share