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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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
  • Instead, the series seems determined to prove that age is just a number by forcing its leads, now including Choudhury and Parker, to act as if 50 is the new (and very stupid) 30.
    Los Angeles Times, Los Angeles Times, 4 July 2025
  • Jurassic Park, based on the Michael Crichton best-seller, is an evolutionary joke: Man, the master of the universe, has become mere flesh, consumed by animals allegedly too stupid to survive.
    David Denby, Vulture, 3 July 2025
Adjective
  • Rich and influential adults enjoyed Lear’s company, but Lear himself preferred making mischief for children, telling absurd stories and drawing impossible creatures.
    Caroline Carlson June 30, Literary Hub, 30 June 2025
  • Traditionally, a show truck of this caliber would be fitted with an absurd array of chrome lightbars, air horns and blingy accessories but that would be counterintuitive to the vehicle’s mission.
    Trinity Francis, Forbes.com, 29 June 2025
Adjective
  • Ratajkowski has been fighting the stereotype of the dumb model from the beginning of her career.
    Daniel Jackson, Allure, 18 July 2017
  • Ninety nine percent of all NFL players are explicitly not dumb.
    Andy Benoit, The MMQB, 10 July 2017
Adjective
  • Underestimating China would be a grave error, but underestimating the United States would be equally foolish.
    Damien Ma, Foreign Affairs, 1 July 2025
  • Gi-hun himself proved a tough protagonist to root for when the show began, as a foolish gambling addict hoping to reconnect with his family but who becomes obsessed with the games anyway.
    Shirley Li, The Atlantic, 27 June 2025
Adjective
  • The whales often appear unbothered, turning gently toward swimmers or drifting by in slow, graceful passes.
    Evie Carrick, Travel + Leisure, 5 July 2025
  • Now, in the new study, researchers have gathered data that supports the theory that the demise of tropical forests, and their slow recovery, limited carbon sequestration – a process where carbon dioxide is removed from the atmosphere and held in plants, soils or minerals.
    Doyle Rice, USA Today, 5 July 2025
Adjective
  • One of Netflix’s big movie plays for July is the sequel to its very silly but very fun action fantasy film The Old Guard.
    Abid Rahman, HollywoodReporter, 1 July 2025
  • None of that, however, excuses the silly and juvenile behavior of the Assembly’s majority Democrats last week when the chamber took up a resolution commemorating Pride month.
    Mark Z. Barabak, Los Angeles Times, 29 June 2025
Adjective
  • Nearby is the kitchen, which is compact and simple as standard.
    New Atlas, New Atlas, 11 July 2025
  • Chris wore a simple navy blue polo shirt and khaki shorts combo, while Alexa showed off her growing bump in a white and blue floral dress — along with an Olympic logo necklace to complete her maternity style.
    Kayla Grant, People.com, 11 July 2025
Adjective
  • Amanda learned in like 10 seconds, which is insane.
    Scott Roxborough, The Hollywood Reporter, 24 Mar. 2025
  • If 51% of the population is being so underserved, the ratio to opportunity is insane.
    Gemma Allen, Forbes, 23 Mar. 2025

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Cite this Entry

“Fatuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fatuous. Accessed 16 Jul. 2025.

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