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
-
Three holes were drilled in his skull to reduce the pressure on his brain (those holes were later filled with titanium plugs).—
Houston Mitchell,
Los Angeles Times,
6 June 2025
-
Despite his success, DeBoer’s tenure in Dallas will now be best remembered for his snap decision to pull starting goaltender Jake Oettinger after the Stars fell into an early 2-0 hole in their elimination game against Edmonton last week.—
Carol Schram,
Forbes.com,
6 June 2025
Noun
-
The skull, for instance, contained an air cavity near the nose.—
Julia Jacobo,
ABC News,
11 June 2025
-
In the earlier version of its equipment, the resonator cavity had a single post and supported a single frequency.—
John Timmer,
ArsTechnica,
6 June 2025
Noun
-
Schweitzer’s retirement dents the depth at an already questionable position for the Patriots.—
Andrew Callahan,
Boston Herald,
10 June 2025
-
Debuting in April with all eight episodes dropping at once, Étoile earned mostly positive reviews but failed to make a dent in the Nielsen streaming charts.—
Dave Nemetz,
TVLine,
6 June 2025
Noun
-
Never feed or approach bears, secure all garbage, clean and store grills and fire pits properly, store any toys when not in use and make sure young children and pets are supervised when outside.—
Soo Kim,
MSNBC Newsweek,
15 June 2025
-
Follow these tips for using your fire pit responsibly this summer.—
Maddie Topliff,
Better Homes & Gardens,
14 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
-
Over time, the nearly circular 75-mile-wide (120 kilometers) depression has been eroded by water and ice, enlarging it to nearly twice its initial size.—
Samantha Mathewson,
Space.com,
6 June 2025
-
Meanwhile, at the party, Marcus’ drinking is out of control; his depression is getting worse.—
Barry Levitt,
Time,
5 June 2025
Noun
-
One theory is that the hollows on the rock resemble parts of a face: eyes, mouth and chin.—
Rosa Rahimi,
CNN Money,
29 May 2025
-
Also, check for hollows in trunks that may mean the interior portion is rotting.—
Tom MacCubbin,
The Orlando Sentinel,
25 May 2025
Noun
-
Sheets’ arm and body had left an indentation in the wall. Sheets, who was said to have a head bruise and also have banged up his hip, wrist and thumb, traveled to San Francisco with the Padres on Sunday evening.—
Kevin Acee,
San Diego Union-Tribune,
1 June 2025
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Lightly dust the gnocchi with four and roll each one off the tines of a fork or butter paddle to create the grooves and small indentation.—
Mary Ann Esposito,
Boston Herald,
28 May 2025
Cite this Entry
“Concavity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concavity. Accessed 18 Jun. 2025.
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