PROFUNDITY

n. 1 depth, profoundness, abstruseness, reconditeness, arcaneness, intricacy, subtlety, complexity, complicatedness, difficulty, inscrutability, involvement, involvedness; indecipherability, incomprehensibility, incomprehensibleness, obscurity I wouldn't claim to have fully grasped the profundity of his ideas 2 erudition, discernment, scholarship, scholarliness, sagacity, wisdom, sharpness, keenness, astuteness, acumen, insightfulness, knowledgeableness, knowledgeability I was amazed by the profundity of the argument of one so young