- depth - extent downward or backward or inward; "the depth of the water"; "depth of a shelf"; "depth of a closet"
--1 is a kind of extent
--1 has particulars:deepness, profundity, profoundness; draft, draught; penetration; sounding; shallowness - depth - degree of psychological or intellectual depth
--2 is a kind of degree, grade, level
--2 has particulars: profundity, profoundness; superficiality, shallowness- depth - (usually plural) the deepest and most remote part; "from the depths of darkest Africa"; "signals received from the depths of space"
--3 is a kind of region, part
--3 has particulars: back of beyond- depth - (usually plural) a low moral state; "he had sunk to the depths of addiction"
--4 is a kind of abasement, degradation, abjection
- astuteness, profundity, profoundness, depth - the intellectual ability to penetrate deeply into ideas
--5 is a kind of wisdom, sapience
- depth - degree of psychological or intellectual depth