pro ‧ fun ‧ di ‧ ty /prəˈfʌndəti, prəˈfʌndɪti/ BrE AmE noun ( plural profundities ) formal
1 . [uncountable] when someone or something shows great knowledge and understanding, or strong serious feelings SYN depth :
The cartoon version lacks the profundity of the original text.
2 . [countable usually plural] something that someone says that shows great knowledge and understanding:
the profundities of her speech