noun
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the state or quality of being concave
-
a concave surface or thing; cavity
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of concavity
1350–1400; Middle English concavite < Late Latin concavitāt- (stem of concavitās ). See con-, cave, -ity
Vocabulary lists containing concavity
AB Calculus
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Calculus, List 1
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BC Calculus
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
As with the proposed LCRT, the Arecibo Observatory took advantage of the natural concavity of its resident crater to focus distant radio waves.
From Salon ● Sep. 5, 2021
It’s that point on a curve where the sign of the curvature — the concavity — changes.
From New York Times ● Mar. 16, 2018
If f ″ changes sign as we pass through a point x, then f changes concavity.
From Textbooks ● Mar. 30, 2016
Even before smartphones, feature phones were colloquially known as soapbars because they all adhered to the concavity of the human palm.
From The Verge ● Mar. 31, 2015
The concavity in the center of the bed is rectified by sleeping on a folded-up towel, and so forth.
From "Nickel and Dimed: On (Not) Getting By in America" by Barbara Ehrenreich
Albers' work was mathematically precise; Arp's cloudy figures were elaborately pointless: in all their polished bulges, holes, twists and suave concavities there was nothing to stop the eye, the hand, or the mind.
From Time Magazine Archive
From the edges to the center they were worn down in oval concavities to half their thickness.
From Time Magazine Archive
"Taking out too much fat was what led to the concavities and deformities we saw in the past," says Dr. Alexander Swistel, director of the Weill Cornell Breast Center in New York City.
From Time Magazine Archive
The antic conglomeration of bumps, bulges and concavities of the Morris Mechanic Theater in Baltimore fairly shouts that the play's the thing—and also divulges stair towers and mechanical equipment spaces.
From Time Magazine Archive
So are all Nectaries, whether hollow spurs, sacs, or other concavities in which nectar is secreted, and all nectariferous glands.
From The Elements of Botany For Beginners and For Schools by Asa Gray
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
