Synonyms: superficiality, shallowness
Definition: lack of depth of knowledge or thought or feeling
Similar words: depth
Definition: degree of psychological or intellectual profundity
Synonyms: shallowness
Definition: the quality of lacking physical depth
Usage: take into account the shallowness at that end of the pool before you dive
Similar words: deepness, depth
Definition: the extent downward or backward or inward
Usage: the depth of the water; depth of a shelf; depth of a closet