profoundness[Anglais]

nom
1 : wisdom that is recondite and abstruse and profound; "the anthropologist was impressed by the reconditeness of the native proverbs"
2 : the quality of being physically deep; "the profundity of the mine was almost a mile"
3 : wisdom that is recondite and abstruse and profound; "the anthropologist was impressed by the reconditeness of the native proverbs"