profoundness

extremeness of degree; "the profoundness of his ignorance"

wisdom that is recondite and abstruse and profound; "the anthropologist was impressed by the reconditeness of the native proverbs"

the intellectual ability to penetrate deeply into ideas

the quality of being physically deep; "the profundity of the mine was almost a mile"

intellectual depth; penetrating knowledge; keen insight; etc; "the depth of my feeling"; "the profoundness of the silence"