concavity

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.

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

Find the slope and concavity for the curve whose equation is x = 2 + sec θ, y = 1 + 2 tan θ at θ = π .

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