If you describe the inside of a building or a room as a cavern, you mean that it is very large and, usually, dark or without much furniture.
The kitchen now is a dark cavern, with an antiquated black stove in a corner.
More Synonyms of cavern
cavern in British English
(ˈkævən)
noun
1.
a cave, esp when large and formed by underground water, or a large chamber in a cave
verb(transitive)
2.
to shut in or as if in a cavern
3.
to hollow out
Word origin
C14: from Old French caverne, from Latin caverna, from cavus hollow; see cave1
cavern in American English
(ˈkævərn)
noun
1.
a cave, esp. a large cave
verb transitive
2.
to enclose in or as in a cavern
3.
to hollow out
often with out
Word origin
ME & OFr caverne < L caverna < cavus: see cave
Examples of 'cavern' in a sentence
cavern
The excess electricity is used to compress and pump air into underground caverns.
Times, Sunday Times (2010)
There are huge caverns above and sea caves on either side.
Times, Sunday Times (2015)
THERE'S no better way of escaping the rain and still getting close to nature than in the incredible underground caverns at the centre.
The Sun (2016)
The stuffy underground cavern lacked windows, natural light and ventilation.
Times, Sunday Times (2010)
You're lost and alone in a dark cavern.
Christianity Today (2000)
As we peer into the dark caverns of this empty metaphor, we try to discern shapes in our future.
Goshgarian, Gary Exploring language (6th edn) (1995)
The beech woods, especially, can be like dark caverns.
Times, Sunday Times (2010)
There are bunkers, caverns and tunnels across the capital, all quietly waiting for their time to come again.
Times, Sunday Times (2008)
Rivers in the Peak District divide into those that are fed from the moors and those whose summer supply comes from great underground limestone caverns.
Times, Sunday Times (2016)
In other languages
cavern
British English: cavern NOUN
A cavern is a large deep cave.
American English: cavern
Brazilian Portuguese: caverna
Chinese: 巨穴
European Spanish: caverna
French: caverne
German: Höhle
Italian: caverna
Japanese: 大洞窟
Korean: 큰 동굴
European Portuguese: caverna
Latin American Spanish: caverna
(noun)
Definition
a large cave
an enormous cavern, with caves running in all directions from it
Synonyms
cave
creatures such as bats and moths which shelter in caves