Abyssal
English Meaning
Belonging to, or resembling, an abyss; unfathomable.
- Abysmal; unfathomable.
- Of or relating to the great depths of the oceans.
- Of or relating to the region of the ocean bottom between the bathyal and hadal zones, from depths of approximately 3,000 to 6,000 meters (10,000 to 20,000 feet).