profundity

noun

1.
wisdom that is recondite and abstruse and profound
abstruseness abstrusity profoundness reconditeness
Derived from:
profound
2.
intellectual depth, penetrating knowledge, keen insight, etc.
profoundness
Antonym:
superficiality
Derived from:
profound
3.
the intellectual ability to penetrate deeply into ideas
astuteness deepness depth profoundness
Derived from:
profound
4.
the quality of being physically deep
deepness profoundness
Derived from:
profound