Definitions:

1. (usually plural) the deepest and most remote part noun
   • from the depths of darkest Africa
2. a low moral state; usually plural noun
   • I had sunk to the depths of addiction, but got clean and made something of my life.
3. the attribute or quality of being deep, strong, or intense noun
   • The depth of their breathing was impressive.
4. the extent downward or backward or inward noun
   • the depth of the water

Synonyms:

• deepness