DENSE Synonyms: 195 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

dense

adjective

ˈden(t)s

Definition of dense

as in crowded

having little space between items or parts the dense soil in the garden

Synonyms & Similar Words

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Antonyms & Near Antonyms

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 Kardashian also swapped headpieces, replacing the one with large emerald stones with a dense netted arrangement of smaller red and pink jewels that draped over her forehead. — Maggie Clancy, Footwear News, 23 Oct. 2026 For generations, a dense tangle of mangrove trees has shielded the city as rising temperatures due to climate change intensified storms and flooding. — ABC News, 22 Oct. 2026 The Last Ronin by Kevin Eastman and Peter Laird, with the dense text boxes barely readable in full-page view. — Will Greenwald, PC Magazine, 21 Oct. 2026 Too much gluten development toughens pie dough, making the finished crust heavy and dense rather than light and flaky. — Melissa Weller, Bon Appetit Magazine, 21 Oct. 2026 See All Example Sentences for dense

Recent Examples of Synonyms for dense

Adjective

California voters face a crowded November ballot packed with questions on taxes, special elections and environmental rules.

— Stephen Hobbs, Sacbee.com, 31 Oct. 2026
In crowded Chaweng Beach, this 26-room hotel’s high style attracts a stream of beachcombers (prepare to show your key to the hotel gatekeeper).

— Condé Nast, Condé Nast Traveler, 30 Oct. 2026

Definition of crowded

Adjective

That album, like the Dio Sabbath classics before it, was fine-tuned for metalhead appreciation, thick with crushing riffs and dramatic vocals.

— Brad Sanders, Pitchfork, 27 Oct. 2026
At just 70 micrometers thick, the artificial skin has an impressive resolution of 847 dots per inch (dpi), fine enough to detail individual fingerprint ridges.

— New Atlas, New Atlas, 27 Oct. 2026

Definition of thick

Adjective

With roaring support from a packed crowd, Macklemore launched his Free Palestine Tour in Ireland’s capital Monday, just over a month after he was controversially dropped as Ed Sheeran’s supporting act.

— Chantal Da Silva, NBC news, 27 Oct. 2026
Flying to San Diego With a packed helicopter and dwindling fuel, the crew decided to head to the Coast Guard station in San Diego where ambulances were waiting.

— Jaimie Ding, Los Angeles Times, 25 Oct. 2026

Definition of packed

Adjective

The course of Alzheimer’s disease is slightly slower than that of Lewy body dementia, according to Vossel.

— Iris Kwok, Los Angeles Times, 30 Oct. 2026
The team found that slower charging helped create more uniform, inorganic-rich protective layers, which are important for maintaining stable battery performance.

— Neetika Walter, Interesting Engineering, 29 Oct. 2026

Definition of slow

Adjective

Opinion polls predict tight race Domestically, Vucic has pledged higher pensions and public sector salaries, investment in state healthcare and subsidies for young couples.

— Reuters, NBC news, 25 Oct. 2026
Both parties expect whoever wins in November to do so by a tight margin in a state of 738,000 people.

— Arkansas Online, Arkansas Online, 24 Oct. 2026

Definition of tight

Adjective

And that's exactly where Glenn was for the second time this season — guilty of the dumbest moment of the week.

— Armando Salguero OutKick, FOXNews.com, 26 Oct. 2026
There’s a dumb ending, involving the Bewitched theme and Dennis Rodman discussing the perils of adult illiteracy (sure), but everything before that is pretty fun, including the Bumblebee Man turning into a bumblebee and Lisa into Albert Einstein.

— Joshua Kurp, Vulture, 26 Oct. 2026

Definition of dumb

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dens

dense

denseness

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“Dense.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dense. Accessed 1 Nov. 2026.

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Synonyms of dense

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