as in hole
a sunken area forming a separate space
water collected in a shallow concavity on the floor of the cave
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Recent Examples of concavity
Antonio Stradivari, for instance, carefully tinkered with the geometry of his violins—the relative concavity of the back and the front, the thickness of the wood—to produce his legendary results.
—
Chris Almeida, The New Yorker, 6 Jan. 2024
Fluted white marble columns sit on black granite pedestals, carrying the eye upward to where lines slide over, folds narrow, and concavities become convex.
—Justin Davidson, Curbed, 3 Aug. 2023
The bump settled into the concavity of the sink.
—Morgan Thomas, The Atlantic, 16 May 2021
In addition to measurements, scientists were also able to detect a large, broad concavity in one of the asteroid's two hemispheres as well as subtle dark and lighter regions that indicate small-scale surface features a few dozen meters across.
—Ariana Garcia, Chron, 22 Feb. 2023
The right side of the head was one enormous concavity, which Lacassagne attributed to strikes from the bottle.
—Douglas Starr, Discover Magazine, 28 Feb. 2011
Father pushed boards with his palm to make the concavity recede into dust.
—Oliver De La Paz Victoria Chang, New York Times, 23 Nov. 2022
Trick skis are more likely to have a subtle concavity or flat bottom.
—Chris Meehan, Popular Mechanics, 12 June 2022
However, toward the edges, the concavity flattens out, allowing a flat surface for riding straight.
—Chris Meehan, Popular Mechanics, 12 June 2022
Chris Almeida, The New Yorker, 6 Jan. 2024
Fluted white marble columns sit on black granite pedestals, carrying the eye upward to where lines slide over, folds narrow, and concavities become convex.
—Justin Davidson, Curbed, 3 Aug. 2023
The bump settled into the concavity of the sink.
—Morgan Thomas, The Atlantic, 16 May 2021
In addition to measurements, scientists were also able to detect a large, broad concavity in one of the asteroid's two hemispheres as well as subtle dark and lighter regions that indicate small-scale surface features a few dozen meters across.
—Ariana Garcia, Chron, 22 Feb. 2023
The right side of the head was one enormous concavity, which Lacassagne attributed to strikes from the bottle.
—Douglas Starr, Discover Magazine, 28 Feb. 2011
Father pushed boards with his palm to make the concavity recede into dust.
—Oliver De La Paz Victoria Chang, New York Times, 23 Nov. 2022
Trick skis are more likely to have a subtle concavity or flat bottom.
—Chris Meehan, Popular Mechanics, 12 June 2022
However, toward the edges, the concavity flattens out, allowing a flat surface for riding straight.
—Chris Meehan, Popular Mechanics, 12 June 2022
Recent Examples of Synonyms for concavity
Noun
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Now that hole is being filled with full service, amenitized buildings and a public park along the two mile canal.—
Shimon Shkury,
Forbes.com,
30 June 2025
-
Fuller was then released in February, and the Dolphins still have a major hole for starting-caliber cornerbacks ahead of nickel Kader Kohou after the draft.—
David Furones,
Chicago Tribune,
30 June 2025
Noun
-
Thanks to fluoridated water, childhood and adult cavities have been reduced by about 25%.—
Samantha Korn,
Sun Sentinel,
24 June 2025
-
Each of those frequencies creates its own quantum resonator in the same cavity, with its own set of modes.—
John Timmer,
ArsTechnica,
6 June 2025
Noun
-
That could help make a dent in the high figure of 60% of energy that buildings use to cool their internal spaces, especially in warmer places like Singapore and the Middle East.—
Abhimanyu Ghoshal,
New Atlas,
23 June 2025
-
Sam Poulin Poulin was selected 21st overall in the 2019 NHL Draft but has never made a dent at the NHL level.—
The Athletic NHL Staff,
New York Times,
21 June 2025
Noun
-
There are complimentary vintage bicycles for guests to explore the grounds with gardens and fire pits.—
Pamela McLoughlin,
Hartford Courant,
27 June 2025
-
Archaeologists found storage trenches, part of a defensive wall, sections of a key road, the outlines of soldiers’ homes and numerous pits, officials said.—
Aspen Pflughoeft,
Miami Herald,
26 June 2025
Noun
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Eyes dart, brows furrow, and Holliday lets slip a slight grin, before skinning that smoke wagon and firing one shot into Ringo’s forehead.—
Joseph Hudak,
Rolling Stone,
2 Apr. 2025
-
Where there once were homes and gardens was now a wide furrow of dirt, as if a giant had swiped his foot across it.—
Eduardo Medina,
New York Times,
29 Dec. 2024
Noun
-
However, the series main character, Mi-ji, has been able to move past the depression that kept her from chasing her ambitions for years.—
Kayti Burt,
Time,
30 June 2025
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Composting locations don’t need to be perfectly level, but selecting a spot that doesn’t have any significant inclines or depressions makes compost piles much easier to manage.—
Lauren Landers,
Better Homes & Gardens,
30 June 2025
Noun
-
Tree Hollows Tree hollows can collect rainwater and provide the perfect place for mosquitoes to breed.—
Brandee Gruener,
Southern Living,
12 June 2025
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The hollow is about three miles long and less than half as wide.—
Bill Thomas,
Outdoor Life,
24 Apr. 2025
Noun
-
Analyzing Neanderthal Art The object, before being fully excavated and after, with three main indentations and a red dot.—
Sam Walters,
Discover Magazine,
27 May 2025
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Cylindrical keycaps will have a U-shaped indentation with peaks on either side and a dip in the center, while spherical keycaps are going to be more bowl-like, with peaks on all four corners and a divot in the center.—
Henri Robbins,
WIRED,
24 Mar. 2025
Cite this Entry
“Concavity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concavity. Accessed 8 Jul. 2025.
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