To become deep; deepen.
To go deep; sink.
Deeply.
Having considerable or great extension downward, or in a direction viewed as analogous with downward.
As measured from the point of view: extending far above; lofty: as, a deep sky.
As measured from without inward: extending or entering far within; situated far within or toward the center.
As measured from the front backward: long: as, a deep house; a deep lot.
Having (a certain) extension as measured from the surface downward or from the front backward: as, a mine 1,000 feet deep; a case 12 inches long and 3 inches deep; a house 40 feet deep; a file of soldiers six deep.
Immersed; absorbed; engrossed; wholly occupied: as,deep in figures.
Closely involved or implicated.
Hard to get to the bottom or foundation of; difficult to penetrate or understand; not easily fathomed; profound; abstruse.
Sagacious; penetrating; profound: as, a man of deep insight.
Artful; contriving; plotting; insidious; designing: as, he is a deep schemer.
Grave in sound; low in pitch: as, the deep tones of an organ.