Akademik

depth
noun
a) The vertical distance below a surface; the amount that something is deep.

Measure the depth of the water in this part of the bay.

b) The distance between the front and the back, as the depth of a drawer or closet.

The depth of her misery was apparent to everyone.

Syn: deepness
See Also: deep, depth charge, in depth, out of ones depth

Wikipedia foundation.