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as in thick
not having or showing an ability to absorb ideas readily she accused him of being dense when he didn't seem to understand her at first

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the adjective dense contrast with its synonyms?

Some common synonyms of dense are crass, dull, dumb, and stupid. While all these words mean "lacking in power to absorb ideas or impressions," dense implies a thickheaded imperviousness to ideas.

too dense to take a hint

When can crass be used instead of dense?

The words crass and dense can be used in similar contexts, but crass suggests a grossness of mind precluding discrimination or delicacy.

a crass, materialistic people

When might dull be a better fit than dense?

While the synonyms dull and dense are close in meaning, dull suggests a slow or sluggish mind such as results from disease, depression, or shock.

monotonous work that leaves the mind dull

When would dumb be a good substitute for dense?

The meanings of dumb and dense largely overlap; however, dumb applies to an exasperating obtuseness or lack of comprehension.

too dumb to figure out what's going on

When is it sensible to use stupid instead of dense?

The words stupid and dense are synonyms, but do differ in nuance. Specifically, stupid implies a slow-witted or dazed state of mind that may be either congenital or temporary.

stupid students just keeping the seats warm
stupid with drink

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 dense The tree has a dwarf, symmetrical columnar growth form with dense branching. Luke Miller, Better Homes & Gardens, 27 June 2025 Radar scans of the hill revealed a dense concentration of ancient ruins buried below: the remnants of a 2,300-year-old city. Aspen Pflughoeft, Miami Herald, 24 June 2025 From dense, intensely aromatic reds to delicate whites, from sparkling to still, from sweet to fortified, there is a wine here that will suit any palate. Joseph V Micallef, Forbes.com, 18 June 2025 In addition, most microlensing efforts are recorded at the Galactic Center -- the densest part of the Milky Way, Edita Stonkutė, an associate professor of astronomy at Vilnius University, said in a statement. Julia Jacobo, ABC News, 18 June 2025 See All Example Sentences for dense
Recent Examples of Synonyms for dense
Adjective
  • The crowded marketplace this offseason would appear to be one of those circumstances.
    Arpon Basu, New York Times, 21 June 2025
  • Although the Indianapolis Colts wide receiver room is fairly crowded with Josh Downs and Michael Pittman in town, Mitchell had a strong rookie season.
    Steve Bradshaw, Forbes.com, 21 June 2025
Adjective
  • As thick clouds billowed out of Eyjafjallajökull, the skies over the North Atlantic — one of the world’s busiest aviation routes — fell silent, with air traffic dropping to levels that wouldn’t be seen again until the Covid pandemic a decade later.
    Brad Lendon, CNN Money, 21 June 2025
  • Simply lather a thick coating of petroleum jelly onto the scratch.
    Kaitlyn Yarborough, Southern Living, 21 June 2025
Adjective
  • Last night, a packed audience was treated to early footage and designs from the new Stranger Things animation.
    Max Goldbart, Deadline, 12 June 2025
  • The only packed houses come in Miami, where three of the city’s four games are sold out or have only $1,000 club seats available; seeing Lionel Messi’s Inter Miami, Real Madrid or Bayern Munchen will cost you.
    Brendan Coffey, Sportico.com, 12 June 2025
Adjective
  • Repeated waxing weakens follicles, making hair grow in finer and slower over time.
    Nia Bowers, USA Today, 23 June 2025
  • The music is, for the most part, quiet and slow, often hovering at the edge of silence.
    Alex Ross, New Yorker, 23 June 2025
Adjective
  • The timeline is tight—most growth drivers need to materialize before 2028—but the groundwork is established.
    Trefis Team, Forbes.com, 27 June 2025
  • Steer clear of harsh chemicals and tight hairstyles to prevent further hair loss.
    Health, Health, 26 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
  • The Lotus bench is pretty compact and, when its main compartment is closed, doesn’t even look like it’s intended for storage.
    Sara Coughlin, SELF, 26 June 2025
  • The carrying case is also compact, so the board gets extra points for being easy to store in the off-season, too.
    Anna Popp, Travel + Leisure, 25 June 2025
Adjective
  • Mexican men were dismissed as violent Panchos and stupid Pedros.
    Gustavo Arellano, Los Angeles Times, 24 June 2025
  • There’s more stupid romance around harder substances but few chemicals are more hazardous to ambition than THC.
    Benjamin Hale June 23, Literary Hub, 23 June 2025

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Cite this Entry

“Dense.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dense. Accessed 3 Jul. 2025.

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