vacuous

adjective

ˈva-kyə-wəs How to pronounce vacuous (audio)
Definition of vacuousnext
1
as in devoid
lacking contents that could or should be present a great vacuous space that should have been filled with an audience

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms
2
as in stupid
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 The serpentine crawl around the airport’s South terminal gave way to wide open space, offering no signs of what the vacuous hall looked like just hours earlier. — Eve Chen, USA Today, 27 Mar. 2026 Free-wheeling and overflowing with dopamine, the songs on Nondi… feel like electronic renderings of the vacuous promise of connection in digital society. — Kiana Mickles, Pitchfork, 5 Mar. 2026 In some ways, that Fennell’s Wuthering Heights is this vacuous and one-dimensional feels like progress. — Sophie Gilbert, The Atlantic, 21 Feb. 2026 The reason for this is that the AI might otherwise go down a shallow pathway and only offer vacuous platitudes. — Lance Eliot, Forbes.com, 14 Feb. 2026 See All Example Sentences for vacuous
Recent Examples of Synonyms for vacuous
  1. devoid
  2. stupid
  3. empty
  4. dumb
  5. barren
  6. slow
  7. simple
  8. thick
Adjective
  • In a show mostly devoid of explicit messages, the sentiment surprised me.
    — Max Norman, New Yorker, 25 June 2026
  • Players take on the role of a Ditto capable of mimicking its human trainer, and the Pokémon is thrown into a world devoid of humans.
    — Gieson Cacho, Mercury News, 25 June 2026
Definition of devoid
Adjective
  • Far too much coverage of declining trust in science — particularly the anti-vaccine movement — is predicated on the assumption that its adherents are either stupid or crazy.
    — Rick Berke, STAT, 19 Aug. 2026
  • The Dodge Durango Hellcat is the most accessible way to go stupid-fast in a three-row family car thanks to the Escalade V‘s high price tag.
    — Byron Hurd, The Drive, 13 Aug. 2026
Definition of stupid
Adjective
  • In the middle of a near-empty parking lot sat an old Chevy pickup truck, rust around the quarter-panels.
    — Sam McDowell, Kansas City Star, 30 Aug. 2026
  • After a brief stay in a very creepy hospital (unsettlingly empty) Hal and John reunite.
    — Erik Kain, Forbes.com, 30 Aug. 2026
Definition of empty
Adjective
  • America’s Semiquincentennial was celebrated across the country this summer with big, dumb, gluttonous fun.
    — Jessica Winter, New Yorker, 21 Aug. 2026
  • But the attention on Cunningham’s comments, the contrived outrage over a fictional trans athlete draft and dumb stunts by former NBA players may have helped drive more folks toward watching the league’s games.
    — Lorraine Ali, Los Angeles Times, 19 Aug. 2026
Definition of dumb
Adjective
  • Supposedly posing a threat to their idyll on the outskirts are various marauding splinter groups running amok through the barren wasteland of the American Mountain West.
    — Ryan Lattanzio, IndieWire, 25 Aug. 2026
  • Blackburn Rovers, Middlesbrough, Swansea City and Birmingham City, all now Championship clubs, have won silverware during Everton’s three barren decades.
    — Patrick Boyland, New York Times, 25 Aug. 2026
Definition of barren
Adjective
  • Reseeding helps block weed growth, repel lawn diseases, slow soil erosion, and strengthen growth in bare patches.
    — Mary Marlowe Leverette, The Spruce, 29 Aug. 2026
  • Critical thinking is based on the need for a deliberate, slow, self-regulatory pause.
    — Ted Ladd, Forbes.com, 29 Aug. 2026
Definition of slow
Adjective
  • Waist circumference is one simple way to estimate visceral fat.
    — Faye Chiu, CNN Money, 26 Aug. 2026
  • From a straightforward season-long points race to giving the points leader a cushion on the leaderboard, and now the simple format of awarding the FedEx Cup to the winner of the Tour Championship, the postseason has long needed a boost.
    — Mark Harris OutKick, FOXNews.com, 25 Aug. 2026
Definition of simple
Adjective
  • Even during the rut, Infalt shoots most of his mature bucks in the thick stuff near where deer sleep.
    — Josh Honeycutt, Outdoor Life, 27 Aug. 2026
  • The evidence suggests that back then a thicker, ancient atmosphere sheltered flowing streams and sparkling lakes.
    — Ashwin R. Vasavada, The Conversation, 27 Aug. 2026
Definition of thick

Browse Nearby Words

vacuity
vacuous
vacuum
See all Nearby Words

Podcast

Cite this Entry

“Vacuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vacuous. Accessed 1 Sep. 2026.

Copy Citation
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!

Popular in Grammar & Usage

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words
See More

Popular in Wordplay

See More

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
skateboard-dog-hat
Wordmaxxing Slang Quiz Give your vocabulary a glow up by getting sendy w...
See All