as in hollow
curved inward
a concave lens
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in cavity
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Dissimilar Words
Example Sentences
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Recent Examples of concave
Rob Reed, Forbes.com, 8 Sep. 2025
The bell and diaphragm devices have a wide, flat side for high frequencies and a smaller, concave side for low frequencies.
—Bestreviews, Mercury News, 8 Sep. 2025
New Atlas, 14 Sep. 2025
The fit is superb, with just a little more room needed below the knee for my aforementioned calves, a slight shortening of the sleeves, and a reduction of the jacket’s center seam to account for my concave back.
—Eric Twardzik, Robb Report, 6 Sep. 2025
See All Example Sentences for concave
Adjective
In particular, the concave deck feels a lot like a skateboard and allows for better board feel and control—enabling Payne to do actual kick-flips on the wave.
—Rob Reed, Forbes.com, 8 Sep. 2025
The bell and diaphragm devices have a wide, flat side for high frequencies and a smaller, concave side for low frequencies.
—Bestreviews, Mercury News, 8 Sep. 2025
Noun
Returning briefly to the exterior, a new spoiler has been added at the back, inspired by the concave underbelly of a board.
—New Atlas, 14 Sep. 2025
The fit is superb, with just a little more room needed below the knee for my aforementioned calves, a slight shortening of the sleeves, and a reduction of the jacket’s center seam to account for my concave back.
—Eric Twardzik, Robb Report, 6 Sep. 2025
See All Example Sentences for concave
Recent Examples of Synonyms for concave
Adjective
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But the social psychologists who catapulted to prominence in the early two-thousands were less interested in the richer concept of eudaemonia and more interested in a thinner, hollower, and vastly more individualistic enterprise of happiness, of simply feeling good.—
Becca Rothfeld,
New Yorker,
30 Mar. 2026
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These nanoframes, which are nanoscale metal structures with hollow, frame-like geometries, are of significant interest because of their unique ability to concentrate and manipulate light at very small scales.—
Prabhat Ranjan Mishra,
Interesting Engineering,
30 Mar. 2026
Noun
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Rethinking How Nasal Congestion Is Treated Nasal congestion develops because nasal passage tissues swell due to inflammation, which obstructs breathing and prevents mucus from exiting the sinus cavities.—
Matthew Kayser,
USA Today,
25 Mar. 2026
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For example, a small cavity that needs a quick filling might cost $200.—
Blake Farmer,
Miami Herald,
24 Mar. 2026
Adjective
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When asked whether sunken munitions are a growing problem, Diggs was crystal clear about the potential risk in the future.—
Christopher McFadden,
Interesting Engineering,
25 Mar. 2026
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Oversize windows throughout the two-bedroom have water views, and the primary bath has a sunken tub and sauna.—
The Week US,
TheWeek,
23 Mar. 2026
Noun
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With large tables inside and an outdoor patio featuring a rustic fire pit, the eatery could easily fit a few families, a birthday party or even a business meeting.—
Idaho Statesman,
Idaho Statesman,
28 Mar. 2026
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For children, there are a variety of playrooms in the behavioral health wing, including a sensory gym equipped with adjustable lights, a ball pit and a rock climbing wall.—
Dallas Morning News,
Dallas Morning News,
27 Mar. 2026
Adjective
-
Single bunnies can be lonely and depressed.—
City News Service,
Daily News,
30 Mar. 2026
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There was also research, which Meta eventually halted, implying that people who curbed their use of Facebook became less depressed and anxious.—
Jonathan Vanian,
CNBC,
29 Mar. 2026
Noun
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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
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And what is the second derivative, or the concavity, of the potential during those same relevant e-foldings of inflation?—
Big Think,
Big Think,
22 Oct. 2025
Adjective
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Another option is the Kiwanis Trail that threads its way through a shallow, cupped canyon.—
Roger Naylor,
AZCentral.com,
21 Feb. 2026
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Leaves can appear cupped or pinched when there is an insect infestation present.—
Molly Burford,
Southern Living,
13 Feb. 2026
Noun
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Growing up on a farm in Wabasha, Minnesota, one of 18 children, Bea milked cows and attended a one-room schoolhouse during the great depression.—
Irene Gonzalez,
CBS News,
30 Mar. 2026
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Hoang models the potential sales of these drugs by using Johnson & Johnson's Spravato, an intranasal ketamine derivative first approved to address treatment-resistant depression in 2019 , as a case study.—
Davis Giangiulio,
CNBC,
29 Mar. 2026
Cite this Entry
“Concave.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concave. Accessed 1 Apr. 2026.
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