abyssal
adjective
1. relating to ocean depths from 2000 to 5000 meters
2. resembling an abyss in depth; so deep as to be unmeasurable
- the abyssal depths of the ocean
Similar word(s): deep, abysmal, unfathomable
1. relating to ocean depths from 2000 to 5000 meters
2. resembling an abyss in depth; so deep as to be unmeasurable
- the abyssal depths of the ocean
Similar word(s): deep, abysmal, unfathomable