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WordNet-Online
Definitions from WordNet
Adjective concave has 1 sense | ||||
Definitions from the WebConcaveDefinitionConcave is an adjective that describes a surface or shape that curves inward or has a hollowed-out appearance. It is the opposite of convex. Sense 1:Adjective When referring to a geometric shape or surface, concave indicates that it curves inward rather than protruding outward. It has a depressed or sunken appearance. Example sentence: The interior of the cave had a concave ceiling that made the space feel enclosed. Sense 2:Noun A concave mirror or lens is one that curves inward, causing parallel light rays to converge at a focal point. It is often used in telescopes or magnifying glasses. Example sentence: The scientist adjusted the concave mirror to focus the sunlight onto a single point. Sense 3:Verb In sports or games such as billiards, concave can be used as a verb to describe the act of making a ball curve inward or towards oneself. Example sentence: The expert pool player skillfully concaved the cue ball to hit the target ball at a precise angle. Related Products on Amazon | ||||
concarn concatenate concatenated concatenates concatenation concatenation concatenative concatinnated concave concave edge concave lens concave polygon concave polyhedron concave shape concavely concaveness concavity
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