Definition of vacuousnext
1
2
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 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 In the Middle East, Moscow’s old claim to be an indispensable broker appears totally vacuous. Jeremy Shapiro, The Atlantic, 10 Sep. 2025 Enclosed by barriers and protected by African guards who call out to each other like a Greek chorus, the headquarters that house Horn, Cal, and his team operates as a vacuous black hole of containers and equipment. Vikram Murthi, IndieWire, 10 Sep. 2025 Gavras, working from a script he co-wrote with Pulitzer-finalist playwright Will Arbery, seems to be poking fun at the vacuous postures of the oligarch class, just as Ruben Östlund and many other filmmakers have in recent years. Richard Lawson, HollywoodReporter, 7 Sep. 2025 See All Example Sentences for vacuous
Recent Examples of Synonyms for vacuous
Adjective
  • Banking has become functionally correct but emotionally devoid, with the industry swimming in a sea of sameness.
    Michael Abbott, Forbes, 19 Mar. 2025
  • That devoid ingredient hindered things exponentially.
    Roderick Boone, Charlotte Observer, 15 Feb. 2024
Adjective
  • These apps often default to a faster, dumber model.
    Matt Shumer, Fortune, 11 Feb. 2026
  • Who, other than dumb people like me, are gonna recruit high school kids?
    Scott Thompson, FOXNews.com, 10 Feb. 2026
Adjective
  • An empty mount later seen attached to the doorframe appears to match one designed for a Google product.
    Anna Kaufman, USA Today, 11 Feb. 2026
  • As malls have closed because of shifting consumer shopping habits and a desire for more lucrative development opportunities, the expansive empty buildings have taken on a new draw as a kind of postapocalyptic wasteland, much to the chagrin of local officials.
    Roger Vincent, Los Angeles Times, 10 Feb. 2026
Adjective
  • But maybe Johnson isn’t stupid.
    Los Angeles Times, Los Angeles Times, 11 Feb. 2026
  • Such as the one where the candidate remarked that some white rural Americans were stupid and racist.
    Mark Leibovich, The Atlantic, 11 Feb. 2026
Adjective
  • The few remaining individuals live in barren, rugged terrain at high elevations.
    Clara Harter, Los Angeles Times, 11 Feb. 2026
  • In other games during the barren run, chances have been created and squandered.
    Andy Naylor, New York Times, 9 Feb. 2026
Adjective
  • That builds on similar trends throughout 2025, when the industry buoyed an otherwise slow labor market, as the nation’s hospitals, clinics and nursing homes kept hiring even as many employers pulled back.
    Abha Bhattarai, Washington Post, 14 Feb. 2026
  • Any type of realism was [limited to] very short clips, everything was very slow, bad textures, no skin textures, lacking detail.
    Arjun Kharpal, CNBC, 14 Feb. 2026
Adjective
  • Feltner’s routine was pretty simple.
    Patrick Saunders, Denver Post, 12 Feb. 2026
  • Crime 101 takes the same view of quid pro quo as the most basic form of American commerce and makes simple but brutal points about value and self-worth, where your car, its year, make and model, matters more than your resumé.
    Damon Wise, Deadline, 11 Feb. 2026
Adjective
  • Mathews vividly remembers riding in one of her father’s water trucks through thick smoke as black as the night to help family members and other ranchers save their homes.
    Michael Collins, USA Today, 14 Feb. 2026
  • Now, a team of researchers from the Polish Academy of Sciences has shown that even a bare carbon fiber, no thicker than a human hair, can bend and straighten on command, without any direct wiring.
    Rupendra Brahambhatt, Interesting Engineering, 14 Feb. 2026

Browse Nearby Words

Podcast

Cite this Entry

“Vacuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vacuous. Accessed 18 Feb. 2026.

More from Merriam-Webster on vacuous

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!