verb (used with object), con·caved, con·cav·ing.
Origin of concave
Examples from the Web for concave
Historical Examples of concave
In a concave mirror the top and bottom are inverted, but this is no transposition.Timaeus
I am bending them in concave cathode of force over the city.
I ran up the twisted, concave surface of a giant stem of some kind.The Terror from the Depths
Sewell Peaslee Wright
A dentist's mirror is concave; he sees your teeth enlarged in it.Common Science
Carleton W. Washburne
It was a concave lens, like some powerful optical instrument.The Whispering Spheres
Russell Robert Winterbotham