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
Daniel Fusch, Ascend Agency, 11 Nov. 2025
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
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 1604, Johannes Kepler would be credited with the first accurate explanation of how concave lenses could correct nearsightedness, as opposed to convex glasses for farsightedness.
—Daniel Fusch, Ascend Agency, 11 Nov. 2025
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
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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It was thought that the aye-aye’s taps served to identify hollow chambers inside wood using acoustic feedback generated by tapping.—
Scott Travers,
Forbes.com,
10 May 2026
-
Others may use hollow pipes, tubes, window ledges or even sliding door tracks (a favorite site for the grass-carrying wasp).—
Pamm Cooper,
Hartford Courant,
9 May 2026
Noun
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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
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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
Adjective
-
Just off to the side, a bar and lounge area evokes a subtle ’70s-style conversation pit but without the sunken layout.—
Tori Latham,
Robb Report,
8 May 2026
-
The rest of Curaçao’s eclectic must-dive list includes reefs, underwater caves, sunken ships, cars, and even an airplane wreck, all with healthy coral growth that attracts and sustains marine life.—
Erik Trinidad,
Travel + Leisure,
8 May 2026
Noun
-
Keeping with the down-home vibe, there are fire pits, a vegetable garden, and a communal lodge hangout space.—
Christina Pérez,
Vogue,
8 May 2026
-
The council also wants to expand open-flame restrictions such as outdoor barbecuing and use of fire pits during red flag warnings.—
City News Service,
Daily News,
8 May 2026
Adjective
-
Children, yes, but families, grown-ups, single people, divorced people, cheerful people, depressed people, dog people, cat people, Dodgers fans, Padres fans, whomever.—
Todd Martens,
Los Angeles Times,
12 May 2026
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But there are some important factors that could lower their ceiling, namely depressed enthusiasm with some key groups, the fact that there are fewer competitive districts than ever before and the state of the redistricting battle.—
Domenico Montanaro,
NPR,
9 May 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
-
Not only does the material ensure comfort and support, but the unique design, with thick straps that curve to the exact shape of my arches and a cupped heel, creates a glove-like fit that hugs my feet.—
Rachel Trujillo,
PEOPLE,
25 Apr. 2026
-
The hood was spreading, forming its cupped oval.—
John McPhee,
New Yorker,
20 Apr. 2026
Noun
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Children are also on screens now more than ever, which is believed to contribute to more anxiety, depression, aggression and hyperactivity.—
Stacker,
Hartford Courant,
9 May 2026
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Schizoaffective disorder is a mental health condition that is marked by a mix of schizophrenia symptoms, such as hallucinations and delusions, and mood disorder symptoms, such as depression, mania and a milder form of mania called hypomania, per the Mayo Clinic.—
Angela Andaloro,
PEOPLE,
9 May 2026
Cite this Entry
“Concave.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concave. Accessed 15 May. 2026.
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