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

Sep 9, 2023 · Learn the difference between concave vs convex for lenses, mirrors, polygons, and mathematical functions. See how to remember the difference.

Mar 2, 2021 · Knowing the difference between concave vs. convex is important. Never stumble again by learning these basic differences between the two words.

A function f is concave over a convex set if and only if the function −f is a convex function over the set. The sum of two concave functions is itself concave and so is the pointwise minimum of two concave …

Jun 17, 2026 · The meaning of CONCAVE is hollowed or rounded inward like the inside of a bowl. How to use concave in a sentence.

CONCAVE meaning: 1. curving in: 2. curving in: 3. curved inward: . Learn more.

Learn what concave and convex shapes mean with clear definitions, easy examples and everyday comparisons perfect for kids and parents at home.

CONCAVE definition: 1. curving in: 2. curving in: 3. curved inward: . Learn more.

Jul 23, 2025 · Concave Lens is a diverging lens that scatters the incident light after refraction. Concave Lens is thinner in the middle and thicker at the edges. The images formed by a concave lens are …

CONCAVE definition: curved like a segment of the interior of a circle or hollow sphere; hollow and curved. See examples of concave used in a sentence.