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
The new Gilder Center — granite on the outside, shotcrete on the inside, with a seductive composition of concavities and curves — comes off as a true New Yorker: defiantly eccentric, rough, show-offy, and smart.
—
Justin Davidson, Curbed, 28 Jan. 2026
And what is the second derivative, or the concavity, of the potential during those same relevant e-foldings of inflation?
—Big Think, 22 Oct. 2025
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
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
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
The bump settled into the concavity of the sink.
—Morgan Thomas, The Atlantic, 16 May 2021
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
Justin Davidson, Curbed, 28 Jan. 2026
And what is the second derivative, or the concavity, of the potential during those same relevant e-foldings of inflation?
—Big Think, 22 Oct. 2025
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
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
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
The bump settled into the concavity of the sink.
—Morgan Thomas, The Atlantic, 16 May 2021
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
Recent Examples of Synonyms for concavity
Noun
-
Rai closed in commanding fashion, playing his final 10 holes in six-under par without a blemish on the scorecard en route to a closing 65 and a three-shot victory at nine-under overall.—
Jeff Goudy,
Forbes.com,
18 May 2026
-
Some birds also will poke holes in the ground looking for tasty critters.—
Joan Morris,
Mercury News,
18 May 2026
Noun
-
Chagyrskaya 64 has a second cavity, which overlaps a groove in the side of the tooth that looks like trademark evidence of picking.—
ArsTechnica,
ArsTechnica,
13 May 2026
-
Dubbed Chagyrskaya 64, the tooth stood out among dozens of others found in the cave because its crown featured a deep, irregular hole that extended all the way into the pulp chamber, or the inner cavity containing nerves and blood vessels.—
Ashley Strickland,
CNN Money,
13 May 2026
Noun
-
Hail damage can be subtle — granule loss and small dents that shorten a roof’s life without obvious leaks.—
Ryan Brennan
May 15,
Charlotte Observer,
15 May 2026
-
Still, a suspension isn’t likely to make a sizable (or instant) dent at the pump.—
Wyatte Grantham-Philips,
Chicago Tribune,
14 May 2026
Noun
-
Either way, grab a drink or coffee at the lobby bar or stroll an expansive veranda outfitted with fire pits, walking paths, and the aforementioned ocean view before your room is ready.—
Condé Nast,
Condé Nast Traveler,
16 May 2026
-
For a Dodgers team already resented for buying up baseball with its massive payroll, watching its star closer stroll through a cockfighting pit in full uniform feels tailor-made to ignite outrage back home.—
Alejandro Avila OutKick,
FOXNews.com,
15 May 2026
Noun
-
Young olive trees have smooth, gray bark, while the bark develops interesting furrows as the plant ages.—
Arricca Elin SanSone,
Southern Living,
22 Apr. 2026
-
Each year without the dead only deepens the furrow of their absence.—
Sasha Geffen,
Pitchfork,
10 Mar. 2026
Noun
-
Data from one primary care clinic in Los Angeles, shared exclusively with NPR, shows a sharp rise in anxiety, depression and suicidal thoughts among patients.—
Rhitu Chatterjee,
NPR,
17 May 2026
-
Chronic circadian misalignment is associated with a 30-40% higher risk of cardiovascular disease, metabolic disorders, depression and anxiety.—
Allison Palmer,
Fort Worth Star-Telegram,
16 May 2026
Noun
-
Some cavities were intentionally left hollow, while others were filled with materials like gelatin or foam.—
Scott Travers,
Forbes.com,
10 May 2026
-
An easy way to do this is by applying bronzer to the temples, the hollows of your cheeks, and under the jaw, as well as a bit on the bridge of your nose.—
Kara Nesvig,
Allure,
7 May 2026
Noun
-
Overnight, indentations in the tarmac had been filled with sand, to ease the passing of the royal carriages.—
Sam Knight,
New Yorker,
14 May 2026
-
Press your thumb in center of each patty to form a slight indentation (about 1 /4 inch deep).—
Alana Al-Hatlani,
Southern Living,
30 Apr. 2026
Cite this Entry
“Concavity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concavity. Accessed 19 May. 2026.
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