cave-in
Americannoun
-
a collapse, as of anything hollow.
the worst cave-in in the history of mining.
-
a place or site of such a collapse.
-
submission to something or someone previously opposed or resisted.
His cave-in to such unreasonable demands shocked us.
verb
-
to collapse; subside
-
informal to yield completely, esp under pressure
noun
-
the sudden collapse of a roof, piece of ground, etc, into a hollow beneath it; subsidence
-
the site of such a collapse, as at a mine or tunnel
-
informal an instance of yielding completely, esp under pressure
-
Fall in, collapse, as in The earthquake made the walls cave in . [Early 1700s]
-
Give in, admit defeat, as in The prosecutor's questions soon made the witness cave in . [Early 1800s]
-
Collapse, faint, or die from exhaustion, as in After a twenty-mile hike I caved in . [Mid-1800s]
Etymology
Origin of cave-in
First recorded in 1700–10; noun use of verb phrase cave in
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
The shoddy construction, Slepcevic said, made it difficult for rescuers trying to access tight spaces filled with debris, the danger of a cave-in ever present.
From The Wall Street Journal ● Jul. 9, 2026
And they do not suggest massive subsidence or a cave-in of the mountain.
From BBC ● Jun. 25, 2025
However, according to a Newsweek article that comprehensively details the changes, it appears more likely that rights issues from Fox 5 in Atlanta were the issue, not a political cave-in.
From Washington Times ● Jul. 26, 2023
Short of a complete cave-in between now and the Aug. 1 trade deadline, the Angels can’t trade Ohtani.
From Los Angeles Times ● Jul. 22, 2023
He found no sign of a cave-in, but there were no lights.
From "The City of Ember" by Jeanne DuPrau
![]()
Mr. Huling describes a cave in Florida that was walloped by a powerful, once-in-a-century hurricane, drowning almost all of the 4 million bats inside.
From The Wall Street Journal ● Jun. 19, 2026
The series of 10 red horizontal stripes was first found on the wall of a side chamber of Bacon Hole cave in Gower, Swansea, in 1912, before being dismissed years later as a natural phenomenon.
From BBC ● Jun. 1, 2026
Blasted into 1.9 billion-year-old stable bedrock in Eurajoki, southwest Finland, the geological repository for spent nuclear waste -- dubbed Onkalo which means "cave" in Finnish -- is nearly ready to start operations.
From Barron's ● Jun. 1, 2026
Then the stage lit up to show a carved-out cave in a cliffside, housing an absolutely killer all-femme backing band in the grotto and a full company of dancers in every hue of the Americas.
From Los Angeles Times ● Apr. 13, 2026
Nim yelled—so loud and so often that Fred went to sulk in his cave in case it was his fault.
From "Nim’s Island" by Wendy Orr
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.