English / word
concave
adjective C1MEANING IN ENGLISH
Having an outline or surface curved inward like the interior of a bowl.
In context
01
A concave lens spreads light rays outward rather than focusing them.
02
The mirror had a concave surface that magnified her reflection.
Synonyms
hollow,curved inward,hollowed
Antonyms
convex,flat,level
Collocations
concave lens,concave mirror,concave surface