Meaning of the word concave in English

What does concave mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

concave

US /ˈkɑːn.keɪv/
UK /ˈkɑːn.keɪv/
"concave" picture

Adjective

1.

having an outline or surface that curves inward like the interior of a circle or sphere

Example:
The spoon has a concave shape.
The lens of the telescope is concave.
Synonym:
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