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 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 People feel free to throw out the first, poorly-thought-out, vacuous reaction to any news story — whether based in fact or fiction, and regardless of negative consequences. Dp Opinion, Denver Post, 19 Sep. 2025 See All Example Sentences for vacuous
Recent Examples of Synonyms for vacuous
Adjective
  • Her outfit was devoid of any other color.
    Kinsey Crowley, USA Today, 15 June 2026
  • His sister snatched the sheet back in disbelief, only to see his blank face seemingly devoid of life.
    Elizabeth Wolfe, CNN Money, 12 June 2026
Adjective
  • For a few hours, there's no doom and gloom on the news, no family drama, no Slack notifications, no people fighting about dumb stuff on social media.
    Amber Harding OutKick, FOXNews.com, 14 June 2026
  • In fact, without an understanding of how an organization or business operates, some tasks might seem unnecessary, boring or even dumb.
    Chris Perry, Forbes.com, 11 June 2026
Adjective
  • That day, according to Yadira, immigration agents directed Wilber into an empty interview room.
    Itzel Luna, Los Angeles Times, 17 June 2026
  • If a circle is empty, for example, players must learn to move their hands in the opposite direction to complete that task.
    Joshua Kloke, New York Times, 17 June 2026
Adjective
  • Fans wear their favorite players’ name, beg for their autograph and spend stupid amounts of money just to be in their proximity.
    Hannah Keyser, CNN Money, 9 June 2026
  • Not every bee was successful, but that doesn’t necessarily mean there’s such a thing as a stupid bumblebee, Loukola says.
    Adam Kovac, Scientific American, 4 June 2026
Adjective
  • Several cattle grazed in the distance, but the barren land by the road seemed abandoned.
    Ian James, Los Angeles Times, 3 July 2025
  • Hundreds of booths stand barren behind a chain-link fence, mostly stripped to their skeletal remains and covered in fabric or tarp.
    Denise Chow, NBC news, 3 July 2025
Adjective
  • A little snow in the morning; cloudy, chilly; slow and slippery travel in the morning; improving road conditions in the afternoon.
    Jackie Borchardt, Cincinnati Enquirer, 12 Dec. 2025
  • Liverpool have been much slower starters, getting outscored 6-8 in Premier League first halves (and 1-4 in the opening 15 minutes of their games).
    Liam Tharme, New York Times, 12 Dec. 2025
Adjective
  • My wife goes into the kitchen and returns with beer, fruit, and a few simple dishes.
    Literary Hub, Literary Hub, 11 June 2026
  • When the Phoenix Mercury started chipping away at the Valkyries’ 18-point lead, threatening to turn a dominant night into a late-game nightmare, Golden State had a simple answer.
    Nathan Canilao, Mercury News, 10 June 2026
Adjective
  • With more than 38,000 gallons of fuel on board the cargo flight bound for Hawaii, the crash created a massive ball of fire – punctuated by smaller explosions from flammable material on the ground – and sent a towering plume of thick black smoke into the sky.
    Karina Tsui, CNN Money, 5 Nov. 2025
  • This vacuum is a deep clean machine that includes five height adjustment settings for cleaning hard floors and thick carpets.
    Nashia Baker, Architectural Digest, 5 Nov. 2025

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Cite this Entry

“Vacuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vacuous. Accessed 17 Jun. 2026.

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