The distance from the top or surface to the bottom of something. The depth of the swimming pool is about 10 feet.
The quality of being intense or profound. The depth of his knowledge on the subject was impressive.
The complexity or intricacy of a situation or subject. The novel's depth made it a challenging but rewarding read.
The degree of darkness or richness of a color. The artist used various shades to achieve the depth in the painting.
A deep or remote part of a place, especially one that is difficult to reach; often occurs in the plural "depths". The climbers disappeared into the depths of the cave.
The availability of competent substitutes or backups, especially within a sports team or organization. The basketball team lacks depth at the center position.