the extent downward or backward or inward

degree of psychological or intellectual profundity

(usually plural) the deepest and most remote part

(usually plural) a low moral state

the intellectual ability to penetrate deeply into ideas

the attribute or quality of being deep, strong, or intense

a bomb that explodes at a preset depth under water; antisubmarine device

a bomb that explodes at a preset depth under water; antisubmarine device

navigational instrument used to measure the depth of a body of water (as by ultrasound or radar)

a gauge for measuring the depth of grooves or holes or other concavities

a gauge for measuring the depth of grooves or holes or other concavities

a set of techniques for exploring underlying motives and a method of treating various mental disorders; based on the theories of Sigmund Freud