Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, concave is playable

...and is worth 18 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Concave" Definition

noun

A concave surface, structure, or line.
A concave line or surface.

adjective

Curved like the inner surface of a sphere.
Hollowed or rounded inward like the inside of a bowl.
Arched in curving in .

verb-transitive

To make concave.