profundity

Great intellectual insight or understanding.

Intensity of feeling or conviction.

Something profound or abstruse.

Great extent downward; great depth.

The character or condition of being profound; depth, as of place, of knowledge, of science, of feeling, etc.

That which is profound; depth; abyss.

The quality or state of being profound; depth of place, knowledge, feeling, etc.

The state of being profound or abstruse.

A great depth.

Deep intellect or insight.