Extending far downward below a surface: a deep hole in the river ice.
Extending far inward from an outer surface: a deep cut.
Extending far backward from front to rear: a deep walk-in refrigerator.
Extending far from side to side from a center: a deep yard surrounding the house.
Far distant down or in: deep in the woods.
Coming from or penetrating to a depth: a deep sigh.
Sports Located or taking place near the outer boundaries of the area of play: deep left field.
Difficult to penetrate or understand; recondite: a deep metaphysical theory.
Of a mysterious or obscure nature: a deep secret; ancient and deep tribal rites.
Very learned or intellectual; wise: a deep philosopher.
Exhibiting great cunning or craft: deep political machinations.
Of a grave or extreme nature: deep trouble; deepest deceit.
Very absorbed or involved: deep in thought; deep in financial difficulties.
Profound in quality or feeling: a deep trance; deep devotion.