#profoundness__deepness__profundity  the quality of being physically deep: "the profundity of the mine was almost a mile"
  exclusion:  shallowness
  supertype:  depth  extent downward or backward or inward: "the depth of the water"; "depth of a shelf"; "depth of a closet"
  subtype:  bottomlessness  the property of being very deep; without limit

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