Definition of vacuousnext
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as in dumb
not having or showing an ability to absorb ideas readily a movie that was enthusiastically derided for its vacuous dialogue

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the adjective vacuous contrast with its synonyms?

Some common synonyms of vacuous are blank, empty, vacant, and void. While all these words mean "lacking contents which could or should be present," vacuous suggests the emptiness of a vacuum and especially the lack of intelligence or significance.

a vacuous facial expression

When is it sensible to use blank instead of vacuous?

In some situations, the words blank and vacuous are roughly equivalent. However, blank stresses the absence of any significant, relieving, or intelligible features on a surface.

a blank wall

In what contexts can empty take the place of vacuous?

The meanings of empty and vacuous largely overlap; however, empty suggests a complete absence of contents.

an empty bucket

Where would vacant be a reasonable alternative to vacuous?

The words vacant and vacuous are synonyms, but do differ in nuance. Specifically, vacant suggests an absence of appropriate contents or occupants.

a vacant apartment

When would void be a good substitute for vacuous?

The synonyms void and vacuous are sometimes interchangeable, but void suggests absolute emptiness as far as the mind or senses can determine.

a statement void of meaning

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 vacuous In some ways, that Fennell’s Wuthering Heights is this vacuous and one-dimensional feels like progress. Sophie Gilbert, The Atlantic, 21 Feb. 2026 Maybe John-John was a vacuous jock type, but even hunks have souls. Rafaela Bassili, Vulture, 13 Feb. 2026 The book is padded out by big type, airy leading and slight, vacuous tributes to the likes of Gregory Peck and Truman Capote produced for organs like the American Film Institute or the Book of the Month club. Literary Hub, 17 Dec. 2025 Hollywood, having decided that no spectacle is too vacuous, no common denominator too low, has aligned itself with OneTaste. Dan Piepenbring, Harpers Magazine, 24 Oct. 2025 See All Example Sentences for vacuous
Recent Examples of Synonyms for vacuous
Adjective
  • The island is devoid of high rises and fast-food restaurants.
    Tara Massouleh McCay, Southern Living, 21 June 2026
  • The play, intentionally devoid of physical male characters, focuses on women's stories, sisterhood, and reclaiming one's life.
    Dominique Fluker, Forbes.com, 18 June 2026
Adjective
  • And the script’s very cute but deeply dumb leading man, Alex (Nico Carney), climbs a flight of stairs toward his best friend’s bedroom door.
    Alison Foreman, IndieWire, 19 June 2026
  • And there are no ego-destroying confrontations with people who know how to do things, who tell you that your idea is dumb.
    Charlie Warzel, The Atlantic, 19 June 2026
Adjective
  • Vines have grown through the fence and barbed wire surrounding a tall art deco building in this city’s downtown, and cigarette holders and empty food tins litter the tall weeds.
    Susan Svrluga, Washington Post, 24 June 2026
  • Inside, there’s an empty dining room.
    Stephanie Breijo, Los Angeles Times, 24 June 2026
Adjective
  • But even the most perfect Constitution can be undone by the wicked with the help of the bought, the stupid, and the cowardly.
    Ann Manov, Harpers Magazine, 23 June 2026
  • White can believe Hokit said something stupid and still believe fighters should be allowed to speak for themselves.
    Dan Zaksheske OutKick, FOXNews.com, 23 June 2026
Adjective
  • The missile flew northeast and then banked and began flying in loops for hours over the barren, frozen landscape.
    Geoff Brumfiel, NPR, 18 June 2026
  • Some would eventually be moved to a cruise ship rented by the government, while others were stationed at nondescript military outposts that sprung up in the barren hills around the edges of Nuuk.
    Joshua Hunt, Vanity Fair, 17 June 2026
Adjective
  • The Virgo moon invites you to take a slower pace today.
    USA TODAY, USA Today, 20 June 2026
  • The Targaryen civil war has been a bit of a slow burn so far, though both sides of the family have suffered major casualties.
    Tracy Brown, Los Angeles Times, 19 June 2026
Adjective
  • The questions Campbell needs to answer are simple.
    Peter Lucas, Boston Herald, 25 June 2026
  • Get inspired by a weekly roundup on living well, made simple.
    Dr. Jamin Brahmbhatt, CNN Money, 25 June 2026
Adjective
  • The fire initially grew into a huge inferno, creating a pillar of thick, black smoke that could be seen for miles.
    Los Angeles Times, Los Angeles Times, 20 June 2026
  • That thick, ugly vein, the shrimp feeling, was gone.
    Sarah Miller, New Yorker, 20 June 2026

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Cite this Entry

“Vacuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vacuous. Accessed 27 Jun. 2026.

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