1
as in stupid
not having or showing an ability to absorb ideas readily the fatuous questions that the audience members asked after the lecture suggested to the oceanographer that they had understood little

Synonyms & Similar Words

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Antonyms & Near Antonyms

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How is the word fatuous different from other adjectives like it?

Some common synonyms of fatuous are asinine, foolish, silly, and simple. While all these words mean "actually or apparently deficient in intelligence," fatuous implies foolishness, inanity, and disregard of reality.

fatuous conspiracy theories

When is it sensible to use asinine instead of fatuous?

In some situations, the words asinine and fatuous are roughly equivalent. However, asinine suggests utter and contemptible failure to use normal rationality or perception.

an asinine plot

When is foolish a more appropriate choice than fatuous?

Although the words foolish and fatuous have much in common, foolish implies the character of being or seeming unable to use judgment, discretion, or good sense.

foolish stunts

When would silly be a good substitute for fatuous?

While in some cases nearly identical to fatuous, silly suggests failure to act as a rational being especially by ridiculous behavior.

the silly antics of revelers

When might simple be a better fit than fatuous?

The words simple and fatuous can be used in similar contexts, but simple implies a degree of intelligence inadequate to cope with anything complex or involving mental effort.

considered people simple who had trouble with computers

Example Sentences

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.
Recent Examples of fatuous Second, this rationale for regulation proved to be illogical and fatuous as conceded by U.S. Courts and the Federal Communications Commission in the decades since. Carine Harb, Newsweek, 9 Jan. 2025 This fatuous facial gesture is immediately relatable but also, as Locke discusses below, one that can be read in a number of different ways. Andy Battaglia, ARTnews.com, 20 Nov. 2024 Schools must accept that mission statements without curriculum alignment are fatuous; the way schools define themselves is through the experience that flows from their curriculum. Ray Ravaglia, Forbes, 1 Oct. 2024 Neither Berlanti nor Gilroy believe in them beyond the fatuous setup of their competitiveness with each other. Armond White, National Review, 17 July 2024 See All Example Sentences for fatuous
Recent Examples of Synonyms for fatuous
Adjective
  • And when Sam cooks up a truly stupid scheme to make some quick cash, there’s little doubt a heavy like Mickey isn’t going to like it.
    Kate Erbland, IndieWire, 12 Sep. 2025
  • There's a fine line between stupid and clever, indeed.
    Jordan Hoffman, Entertainment Weekly, 12 Sep. 2025
Adjective
  • Larsen makes Didi’s absurd actions feel credible, something a woman frustrated with her own life would do, in haste, on behalf of another.
    Peter Tonguette, The Washington Examiner, 19 Sep. 2025
  • Tim Dollar, a Kansas City attorney who represented the family of one of Biscari’s crash victims, said the union’s argument that Biscari was disciplined unfairly compared to other firefighters was absurd.
    Judy L. Thomas, Kansas City Star, 16 Sep. 2025
Adjective
  • Napier got a one-year honeymoon until a Week 1 loss at Utah in 2023, the year when the Gators committed a silly amount of dumb penalties (including the original instance of two guys wearing the same jersey).
    Stewart Mandel, New York Times, 10 Sep. 2025
  • The reigning Super Bowl champs better hope that’s the dumbest thing that one of their players does this season.
    Parker Gabriel, Denver Post, 6 Sep. 2025
Adjective
  • But giving someone as historically great as Derrick Henry added motivation, certainly may prove to be a foolish decision from Delpit.
    Reice Shipley, MSNBC Newsweek, 11 Sep. 2025
  • There’s highly capable support in the cast from the unfailingly superb Vázquez, emanating gravitas, humanity and barely contained anger at the increasing frequency and spread of wildfires and the foolish refusal of those in power to address the growing threat.
    David Rooney, HollywoodReporter, 6 Sep. 2025
Adjective
  • During the prelims in Tokyo, Seville had a concerning slow reaction to the starting gun.
    Katelyn Hutchison, Forbes.com, 15 Sep. 2025
  • Parisian servers may have an undeserved reputation for being slow, but instead of complaining or searching for faster service elsewhere, settle in with a book or newspaper.
    Lane Nieset, Travel + Leisure, 14 Sep. 2025
Adjective
  • Mea Culpa is Perry at his most knowingly silly, and a throwback to erotic thrillers of decades past.
    Declan Gallagher, Entertainment Weekly, 14 Sep. 2025
  • For every community of mass-shooter fandoms, there is another that is silly, joyous, productive, or totally harmless.
    Charlie Warzel, The Atlantic, 12 Sep. 2025
Adjective
  • Their simple plan goes awry when one of their relatives wants a posh Korean wedding banquet in the heartfelt romantic comedy.
    Brian Truitt, USA Today, 13 Sep. 2025
  • The inspiration The Copleys wanted a low-water garden that would be simple to care for.
    Caron Golden, San Diego Union-Tribune, 13 Sep. 2025
Adjective
  • Malik Heath’s insane toe-tap grab on the sideline, which was reversed after video replay review, was a massive 37-yard swing for the Packers during the drive.
    Scott Thompson, FOXNews.com, 12 Sep. 2025
  • None of their other work, arguably, has had the seismic impact or inspires the same insane quotability as This Is Spinal Tap.
    David Fear, Rolling Stone, 12 Sep. 2025

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Cite this Entry

“Fatuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fatuous. Accessed 20 Sep. 2025.

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