as in hollow
curved inward
a concave lens
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
as in cavity
Related Words
Dissimilar Words
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
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
-
To overcome this challenge, the team combined red and blue laser beams and passed them through a specialized chamber called an anti-resonant hollow core fiber.—
Neetika Walter,
Interesting Engineering,
12 Mar. 2026
-
Instead, the illusion relies on a piece of stage technology known as a hollow box.—
Kurt Knutsson,
FOXNews.com,
12 Mar. 2026
Noun
-
That bacteria can then enter a patient’s open cavity, leading to infection.—
Judy L. Thomas,
Kansas City Star,
10 Mar. 2026
-
Encouraging your kid to brush their teeth twice a day, with a dab of fluoride toothpaste, will guard against cavities.—
Barrie Gillies,
Parents,
9 Mar. 2026
Adjective
-
Removing too much skin or fat can feminize a man and produce a sunken effect.—
Beth Landman,
HollywoodReporter,
13 Mar. 2026
-
Dive in and explore sunken shipwrecks off jetties, tour the area’s many museums, or take a shopping detour through HarborWalk Village.—
Symiah Dorsey,
Southern Living,
12 Mar. 2026
Noun
-
The excavator, weighing 135,000 pounds, ended up on its side at the bottom of a concrete pit.—
Munis Raza,
Interesting Engineering,
13 Mar. 2026
-
Standing water, rain, pollen, and leaves can also leave their mark, and debris can build up in pits, cracks, and pores.—
Karen Brewer Grossman,
Southern Living,
13 Mar. 2026
Adjective
-
El Teniente's general manager, Claudio Sougarret, recently said production will be depressed for the next five years as a result of the accident.—
Sawdah Bhaimiya,
CNBC,
10 Mar. 2026
-
Minnelli writes that Garland would remain in bed for days, depressed and heavily drugged.—
Clare Mulroy,
USA Today,
10 Mar. 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
-
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
-
My evident happiness was catching, and my mother, too, was lifted out of her depression.—
Han Ong,
New Yorker,
15 Mar. 2026
-
Katherine was a clinical social worker who specialized in adoption issues, anxiety, depression, personality disorders, grief and loss, suicidality, and relationship difficulties.—
Lizzie Lanuza,
StyleCaster,
15 Mar. 2026
Cite this Entry
“Concave.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concave. Accessed 18 Mar. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
