unfrivolous

adjective

Definition of unfrivolousnext
1
as in serious

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Dissimilar Words
2
as in important

Related Words

Dissimilar Words

Example Sentences

Recent Examples of Synonyms for unfrivolous
  1. serious
  2. important
  3. earnest
  4. major
  5. meaningful
  6. substantial
  7. fatal
  8. momentous
Adjective
  • The Tallahassee Police Department said in a statement that 11 of the 12 were shot and that three victims had serious injuries, with one minor in serious condition.
    — Samantha Cookinham, NBC news, 25 Oct. 2026
  • Bake this classic all the way through for a light and tender crumb, or cut the bake time short for serious gooey goodness in the center.
    — Mary Shannon Wells, Southern Living, 25 Oct. 2026
Definition of serious
Adjective
  • Helium plays an important role in wind, solar and nuclear energy production, space exploration, medical imaging and research.
    — Arkansas Online, Arkansas Online, 24 Oct. 2026
  • Education and giving back are important values to the family as the project represents for them a broader impact within the natural diamond industry.
    — Fairchild Studio, Footwear News, 24 Oct. 2026
Definition of important
Adjective
  • Hemsworth’s work has always spanned genres—just look at his omnivorous DJ sets—but Numbskull positions him as a more traditional songwriter, underscored by the album’s personal, earnest tone.
    — Mehan Jayasuriya, Pitchfork, 22 Oct. 2026
  • Her earnest speech, after the curtain came down, made headlines.
    — Sarah Crompton, Vogue, 21 Oct. 2026
Definition of earnest
Adjective
  • Of all the major North American sports, baseball is the only one without a salary cap.
    — Bill Shaikin, Los Angeles Times, 24 Oct. 2026
  • The next major milestone will be demonstrating the interceptor’s performance in flight.
    — Aamir Khollam, Interesting Engineering, 24 Oct. 2026
Definition of major
Adjective
  • Supporting and investing in local sportsmen and women, clubs, leagues and venues is the key to ensuring the region develops lucrative sports ecosystems that create meaningful opportunities.
    — Martin K.N Siele, semafor.com, 30 Oct. 2026
  • The fact that Haslem became a mentor for Adebayo and developed a close friendship with him during their six seasons as Heat teammates made the moment especially meaningful.
    — Anthony Chiang, Miami Herald, 29 Oct. 2026
Definition of meaningful
Adjective
  • Conventional early-warning aircraft have space for substantial radar arrays and powerful onboard systems, but their size and cost can limit how many can be deployed.
    — Bojan Stojkovski, Interesting Engineering, 24 Oct. 2026
  • With builds ranging up to $6,000, the new ROG Strix Scar 18 will make a substantial dent in your bank account.
    — Marshall Honorof, PC Magazine, 24 Oct. 2026
Definition of substantial
Adjective
  • Speed cameras have been shown to reduce speeding by 31% to 82% and fatal crashes by 53% to 71%, according to the Department of Transportation.
    — Kevinisha Walker, Los Angeles Times, 26 Oct. 2026
  • Kumar faces two counts of first-degree manslaughter and three counts of recklessly endangering another person in Deschutes County stemming from the fatal wreck.
    — Eric Mack , Bill Melugin, FOXNews.com, 26 Oct. 2026
Definition of fatal
Adjective
  • To mark the momentous occasion of its 100th anniversary, London Jewelers is celebrating with the unveiling of a new diamond, alongside partnerships with De Beers Group and Grandview Klein Diamonds.
    — Fairchild Studio, Footwear News, 24 Oct. 2026
  • Sob Rock Records marks a momentous shift in Mayer’s career as Mayer departed Columbia Records — which signed him in the early 2000s and released every one of his albums thus far — back in 2022.
    — Ethan Millman, HollywoodReporter, 22 Oct. 2026
Definition of momentous
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.

Browse Nearby Words

unfriendly
unfrivolous
unfroze
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Cite this Entry

“Unfrivolous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unfrivolous. Accessed 31 Oct. 2026.

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