cavernous

adjective

cav·​ern·​ous ˈka-vər-nəs How to pronounce cavernous (audio)
Synonyms of cavernousnext
1
a
: having caverns or cavities
b
of animal tissue : composed largely of vascular sinuses and capable of dilating with blood to bring about the erection of a body part
2
: constituting or suggesting a cavern
a cavernous warehouse
cavernously adverb

Examples of cavernous in a Sentence

We toured the cavernous airplane hangar. The dance was held in a cavernous hall.
Recent Examples on the Web
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.
Some 127 years after its opening, the grande dame of St Moritz continues to draw glamorous guests to its cavernous halls, forever teetering gracefully between Alpine rustic and positively regal. Condé Nast, Condé Nast Traveler, 7 Feb. 2026 In the bedroom, rather than doing their best to brighten up the room, which is small and has only one window, Adams and Tolles leaned into the room’s cavernous energy and painted it dark blue. Lina Abascal, Los Angeles Times, 4 Feb. 2026 The Hornets showed some guile, climbing out of a cavernous 22-point deficit that was a direct result of too many turnovers, a lack of defensive intensity and yielding a flurry of 30 first-half points in the paint. Roderick Boone, Charlotte Observer, 3 Feb. 2026 An exercise physiologist who once worked with Attia told me that Attia sent him to do a physical evaluation of Epstein at the late financier’s cavernous Manhattan residence in July 2017. Tom Bartlett, The Atlantic, 3 Feb. 2026 See All Example Sentences for cavernous

Word History

Etymology

Middle English, borrowed from Middle French & Latin; Middle French, borrowed from Latin cavernōsus "having hollows or depressions," from caverna "hollow space, cavern entry 1" + -ōsus -ous

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of cavernous was in the 15th century

Browse Nearby Words

Cite this Entry

“Cavernous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cavernous. Accessed 15 Feb. 2026.

Kids Definition

cavernous

adjective
cav·​ern·​ous ˈkav-ər-nəs How to pronounce cavernous (audio)
1
: having caverns or cavities
2
: resembling a cavern in being large and hollow
3
: composed largely of spaces capable of filling with blood to bring about the enlargement of a body part
cavernously adverb

Medical Definition

cavernous

adjective
cav·​ern·​ous ˈkav-ər-nəs How to pronounce cavernous (audio)
1
: having caverns or cavities
2
of tissue : composed largely of vascular sinuses and capable of dilating with blood to bring about the erection of a body part

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