CONCAVE SHAPE

Pronunciation (US): (GB):

Meaning:

A shape that curves or bends inward

Synonyms:

concave shape; concavity; incurvation; incurvature

Classified under:

Nouns denoting two and three dimensional shapes

Hypernyms ("concave shape" is a kind of...):

solid (a three-dimensional shape)

Hyponyms (each of the following is a kind of "concave shape"):

dome (a concave shape whose distinguishing characteristic is that the concavity faces downward)

fossa; pit (a concavity in a surface (especially an anatomical depression))

bowl; trough (a concave shape with an open top)

pocket; scoop (a hollow concave shape made by removing something)

depression; impression; imprint (a concavity in a surface produced by pressing)

cup (any cup-shaped concavity)

indentation; indenture (a concave cut into a surface or edge (as in a coastline))