Extending far away from a point of reference, especially downwards.
Extending far down from the top or surface; having its bottom far down.
Far in extent in another (non-downwards, but generally also non-upwards) direction away from a point of reference.
In a (specified) number of rows or layers.
Thick.
Voluminous.
A long way inside; situated far in or back.
Far from the center of the playing area, near to the boundary of the playing area, either in absolute terms or relative to a point of reference.
A long way forward.
Complex, involved.
Relatively farther downfield.
Profound, having great meaning or import, but possibly obscure or not obvious.
To a significant, not superficial, extent.
Hard to penetrate or comprehend; profound; intricate; obscure.
Low in pitch.
Highly saturated.
Sound, heavy (describing a state of sleep from which one is not easily awoken).
Immersed, submerged (in).
Muddy; boggy; sandy; said of roads.
Deeply.
The deep part of a lake, sea, etc.
A silent time; quiet isolation.
A deep shade of colour.
The profound part of a problem.
The sea, the ocean.
A fielding position near the boundary.
the vertical distance below a surface; the degree to which something is deep
the distance between the front and the back, as the depth of a drawer or closet
the intensity, complexity, strength, seriousness or importance of an emotion, situation, etc.
lowness
the total palette of available colors
the property of appearing three-dimensional
the deepest part usually of a body of water
a very remote part.
the most severe part
the number of simple elements which an abstract conception or notion includes; the comprehension or content
a pair of toothed wheels which work together
the perpendicular distance from the chord to the farthest point of an arched surface
the lower of the two ranks of a value in an ordered set of values