nounWord forms: plural proˈfundities
1. depth, esp. great depth
2. intellectual depth
Webster’s New World College Dictionary, Fourth Edition, compiled by the
editors of Webster’s New World Dictionaries. Copyright © 2010 by Houghton
Mifflin Harcourt. Published by Houghton Mifflin Harcourt. All rights reserved.
Word origin of 'profundity'ME profundite < MFr < LL profunditas