profundity

Noun

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

• the intellectual ability to penetrate deeply into ideas

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

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

Related words

• Synonyms: 
  deepness , profoundness , astuteness , depth , reconditeness , abstruseness , abstrusity
• Antonyms: 
  shallowness , superficiality