PROFUNDITY
profundity, profoundness
(noun) intellectual depth; penetrating knowledge; keen insight; etc; “the depth of my feeling”; “the profoundness of the silence”
deepness, profundity, profoundness
(noun) the quality of being physically deep; “the profundity of the mine was almost a mile”
astuteness, profundity, profoundness, depth, deepness
(noun) the intellectual ability to penetrate deeply into ideas
reconditeness, abstruseness, abstrusity, profoundness, profundity
(noun) wisdom that is recondite and abstruse and profound; “the anthropologist was impressed by the reconditeness of the native proverbs”
Source: WordNet® 3.1
Etymology
Noun
profundity (countable and uncountable, plural profundities)
The state of being profound or abstruse.
A great depth.
Deep intellect or insight.
Synonyms
• profoundness
Source: Wiktionary
Pro*fun"di*ty, n.; pl. -ties. Etym: [L. profunditas: cf. F.
profondite. See Profound.]
Definition: The quality or state of being profound; depth of place,
knowledge, feeling, etc. "The vast profundity obscure." Milton.
Source: Webster’s Unabridged Dictionary 1913 Edition