CAVERNOUS Synonyms: 128 Similar and Opposite Words

cavernous

adjective

Definition of cavernous

as in gigantic

of a building or room resembling a cave in spaciousness; very significant in size We toured the cavernous airplane hangar. The dance was held in a cavernous hall. a cavernous auditorium

Related Words

Relevance

Dissimilar Words

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 cavernous In the teaser, a lone cello gives way to swelling orchestration as Pascal moves between cavernous stages, recording booths, and the familiar haze of Los Angeles. — Sophie Miller, Rolling Stone, 14 July 2026 Thousands of aspiring Olympians spend weekends competing in tournaments where dozens of courts fill cavernous convention centers and athletic facilities. — Tim Genske, Forbes.com, 8 July 2026 The centerpiece of the operation is a cavernous, largely underground basin dug near Gare d’Austerlitz. — Camille Knight, CNN Money, 4 July 2026 Its interior felt cavernous, like the inside of the school bus that my uncle drove, except bookshelves lined the interior instead of bench seats. — Literary Hub, 29 June 2026 See All Example Sentences for cavernous

Recent Examples of Synonyms for cavernous

Adjective

The two lakes, which are essentially one gigantic reservoir separated by the Grand Canyon, hold just under 60% of the total water currently stored in the basin.

— Laura Paddison, CNN Money, 22 July 2026
Also seen is Edric’s sinister pod sliding silently into one of the gigantic Guild Heighliner starships.

— Jeff Spry, Space.com, 22 July 2026

Definition of gigantic

Adjective

Their fans have provided the electricity of this tournament, travelling in huge numbers, turning Kansas City, Atlanta, Miami and Dallas into oceans of blue and white.

— Adam Crafton, New York Times, 20 July 2026
Notable quote There is a huge amount of animosity, every single day, thrown at trans kids.

— Kayla Hayempour, NBC news, 19 July 2026

Definition of huge

Adjective

The answer is likely to come this week as the panel considers the world’s largest blackwater wetland, located in Georgia’s southeastern corner, as a World Heritage Site.

— Adam Van Brimmer, AJC.com, 20 July 2026
Brent climbed nearly 16% last week, its largest weekly rise since April, and European benchmark natural gas prices saw their highest close since March, according to Deutsche Bank.

— Hanna Ziady, CNN Money, 20 July 2026

Definition of large

Adjective

Multiple people were injured Thursday after a Kenmore Air floatplane made an emergency landing off the Washington coast before catching fire, prompting a massive rescue operation, authorities said.

— Michael Sinkewicz, FOXNews.com, 24 July 2026
DeepSeek challenged the conventional wisdom that developing an advanced AI model requires massive financial investment and vast computing power, and offered competitive pricing.

— John Liu, CNN Money, 24 July 2026

Definition of massive

Adjective

This period, known as the Paleocene-Eocene Thermal Maximum and first noted in the 1990s, may have been the result of an enormous volcanic eruption, or maybe a sudden release of methane.

— Laura Paddison, CNN Money, 25 July 2026
That’s an enormous sales figure for any current release, let alone a project that arrived more than a decade ago.

— Hugh McIntyre, Forbes.com, 25 July 2026

Definition of enormous

Adjective

DeepSeek challenged the conventional wisdom that developing an advanced AI model requires massive financial investment and vast computing power, and offered competitive pricing.

— John Liu, CNN Money, 24 July 2026
Tech firms are now addressing this blind spot, deploying AI to analyze vast backlogs of inspection photos and notes, identifying defects like corrosion.

— Dara-Abasi Ita, Forbes.com, 23 July 2026

Definition of vast

Adjective

The colossal billboards by the side of highways advertising legal representation.

— Nick Miller, New York Times, 18 July 2026
This week, Gracie Abrams pens a tearjerker on mother-daughter relationships, Steve Lacy escapes the abyss of a breakup on a colossal double track, and Beabadoobee contemplates risk and reward on a fuzzy new single.

— Rolling Stone, Rolling Stone, 17 July 2026

Definition of colossal

Adjective

To get that power, Silicon Valley is building 1,500 data centers in the United States and counting, and purchasing a mammoth quantity of semiconductor chips.

— Annie Lowrey, The Atlantic, 21 July 2026
In the 1990s and early 2000s, buzz for the area’s towering sandstone cliffs and mammoth boulders—which are perfect for pitching routes and scrambling up—sparked pilgrimages by global athletes.

— Tara Massouleh McCay, Southern Living, 21 July 2026

Definition of mammoth

Browse Nearby Words

cavern

cavernous

caverns

See all Nearby Words

Cite this Entry

Style

“Cavernous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cavernous. Accessed 27 Jul. 2026.

Copy Citation

Synonyms of cavernous

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster on cavernous

More from Merriam-Webster

Word of the Day

parochial

Popular in Grammar & Usage

Democracy or Republic: What's the difference?

Merriam-Webster’s Great Big List of Words You Love to Hate

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

Why does English have so many silent letters?

Every Letter Is Silent, Sometimes: A-Z List of Examples

Popular in Wordplay

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List

Ten Words Ending with a Silent ‘T’

The Words of the Week - Jul 24

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

Popular

Democracy or Republic: What's the difference?

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List

Games & Quizzes