The meaning of CONCAVE is hollowed or rounded inward like the inside of a bowl. How to use concave in a sentence.

2021年7月13日 · Concave means curving inward—like the shape of the inside of a bowl. Convex means curving outward—like the shape of the outside of a contact lens. To put it another way, a concave shape can be filled, while a convex shape creates a dome. What does concave mean?

What is the pronunciation of concave? 凹的，凹面的… cóncavo… côncavo… Need a translator? Get a quick, free translation! CONCAVE definition: 1. curving in: 2. curving in: 3. curved …

1. curved or hollowed inward like the inside of a circle or sphere. Compare convex (def. 1). 2. (of a polygon) having at least one interior angle greater than 180°. n. 3. a concave surface, part, line, or thing. 4. to make concave. [1375–1425; late Middle English (< Middle French) < Latin concavus hollow. See con -, cave] con•cave′ness, n.

Concave describes an inward curve; its opposite, convex, describes a curve that bulges outward. They are used to describe gentle, subtle curves, like the kinds found in mirrors or lenses.

Definition of concave adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

noun a concave surface, part, line, or thing. Machinery. a concave piece, as one against which a drum rotates.

CONCAVE definition: curving inwards | Meaning, pronunciation, translations and examples

CONCAVE meaning: A concave surface curves inwards: . Learn more.

Concave means "hollowed out or rounded inward" and is easily remembered because these surfaces "cave" in. The opposite is convex meaning "curved or rounded outward."