as in hollow
curved inward
a concave lens
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in cavity
Related Words
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
-
That’s all well and good, but the series still needs a sturdy narrative to hold it all together, rather than ping-ponging between random subjects offering trite, emotionally hollow morality lessons.—
Ben Travers,
IndieWire,
23 Feb. 2026
-
Mastrovito's Agnus Dei features the Lamb, made of hollow glass and covered in glass fragments, suspended in the air from the cross' upper arm within a hyperboloid covered in gold leaf.—
New Atlas,
New Atlas,
23 Feb. 2026
Noun
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More than half of children 6 to 8 years old have had a cavity in at least one of their baby teeth, and more than half of teens ages 12 to 19 have had a cavity in at least one of their permanent teeth, the health department said.—
Michelle Mullins,
Chicago Tribune,
24 Feb. 2026
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Many of its technologies, such as superconducting crab cavities, crystal collimators and high-temperature superconducting power lines, have never been used in a proton accelerator before.—
Georgina Jedikovska,
Interesting Engineering,
24 Feb. 2026
Adjective
-
Traverse through the labyrinth-like sunken forest to see a hidden world of caves, grottos, waterfalls, ancient trees, and even older boulders.—
Tara Massouleh McCay,
Southern Living,
15 Feb. 2026
-
Behind the bed, past the requisite sunken bath, lies an enchanting lovers’ garden with a plunge pool, a cascading outdoor shower, and a daybed for two.—
Jamie Spain,
Condé Nast Traveler,
9 Feb. 2026
Noun
-
Towering glass and timber doors open to reveal views all the way through to a central courtyard hosting a swimming pool with a Baja shelf and spa, a fire pit, sun lounges, an alfresco dining patio, and grassy lawns laced with olive trees and lush gardens beyond.—
Wendy Bowman,
Robb Report,
20 Feb. 2026
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This particular set also comes with a fire pit table with adjustable heat controls for an enjoyable outdoor setup even on brisk spring nights.—
Melanie Fincher,
Better Homes & Gardens,
19 Feb. 2026
Adjective
-
Rent to pay Wongchingchai started to worry about the longevity of Thai Soon in 2025, when inflated ingredient prices, depressed sales, looming tax fees and lingering COVID-19 woes pushed her to borrow money from her uncle, her mom and her friends.—
Sarah Blaskovich,
Dallas Morning News,
24 Feb. 2026
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Her skull would incurred permanent damage, as it would have been distorted or depressed on the right side, as per the press release, which affected her appearance.—
Maria Mocerino,
Interesting Engineering,
23 Feb. 2026
Noun
-
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
-
Another option is the Kiwanis Trail that threads its way through a shallow, cupped canyon.—
Roger Naylor,
AZCentral.com,
21 Feb. 2026
-
Leaves can appear cupped or pinched when there is an insect infestation present.—
Molly Burford,
Southern Living,
13 Feb. 2026
Noun
-
Tobacco parallels The Los Angeles trial centers on allegations made by a 20-year-old woman, Kaley, and her mother that four social media giants intentionally designed addictive platforms that hooked her as a child and led to mental health challenges, including anxiety and depression.—
Clare Duffy,
CNN Money,
22 Feb. 2026
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Today, Hirsch points out, depression glass is a valuable collectible, particularly in its prettiest pastel colors.—
Heather Bien,
Southern Living,
22 Feb. 2026
Cite this Entry
“Concave.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concave. Accessed 27 Feb. 2026.
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