UNSERIOUS Synonyms: 28 Similar and Opposite Words

unserious

adjective

Definition of unserious

as in unimportant

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Dissimilar Words

Example Sentences

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Recent Examples of unserious To take such a thing seriously in this age of nihilism and disenchantment betrays a person as potentially unserious, someone committed to abstraction, to feeling over logic and material reality. — Literary Hub, 15 Oct. 2026 And please remember that a joyful classroom is not an unserious classroom. — Arkansas Online, 19 Sep. 2026 Guitar Center’s statement acknowledged the unserious submissions. — Wesley Stenzel, Entertainment Weekly, 18 Sep. 2026 Billions of dollars are flowing into pure research, years ahead of any product, at valuations that would have seemed unserious a decade ago. — Charles Yeomans, Forbes.com, 15 Sep. 2026 See All Example Sentences for unserious

Recent Examples of Synonyms for unserious

Adjective

That said, this does not mean the Detect, Respond and Recover pillars of the NIST CSF are unimportant.

— Andrew Ginter, Forbes.com, 20 Oct. 2026
Wright agrees that the findings shouldn’t be interpreted to mean that omega-3s are unimportant for the brain.

— Mira Miller, Verywell Health, 14 July 2026

Definition of unimportant

Adjective

Many academics see sports as frivolous and corrupting, as a distraction from the higher purpose of moral and intellectual formation—and as the most visible sign of the commercialization and corporatization of the modern university.

— Geraldo L. Cadava, The Atlantic, 19 Sep. 2026
Movies The world of fashion is often thought of as frivolous—more spangles than substance, more commerce than art.

— Richard Brody, New Yorker, 18 Sep. 2026

Definition of frivolous

Adjective

To non-historians, the difference of a few years might seem rather trivial.

— Mike McRae October 15, New Atlas, 16 Oct. 2026
But in Season 4, the balance is off, and the fictional president’s parallels to our real-life war-starting, ally-betraying POTUS only make the former’s plight feel that much more trivial.

— Ben Travers, IndieWire, 15 Oct. 2026

Definition of trivial

Adjective

The Wu-Tang Clan's mastermind has carved out a second career directing mid-level action flicks, and last year's One Spoon of Chocolate is a solid if silly movie.

— K. Thor Jensen, PC Magazine, 23 Oct. 2026
Most phone apps look silly this way, especially those still running as standard iPhone apps, which look normal but with lots of black padding on either side.

— Nilay Patel, The Verge, 21 Oct. 2026

Definition of silly

Adjective

The bike could surely be quite a bit lighter without the folding capability, but Lectric has made the entire Trike2 range foldable, so that's that!

— Loz Blain October 26, New Atlas, 27 Oct. 2026
To speed up the mission and reduce risk, the initial moon walkers will wear a lighter, less complex space suit than the one still under development by Axiom Space for longer, subsequent excursions.

— Marcia Dunn, Los Angeles Times, 26 Oct. 2026

Definition of light

Adjective

Manfred says small-market success is rare, while the union argues the Rays-Brewers World Series matchup shows baseball can work without a cap.

— Bill Shaikin, Los Angeles Times, 24 Oct. 2026
Massachusetts ranks third for the annual cost of raising a small child but 18th over 18 years.

— Martie Bowser, Fortune, 24 Oct. 2026