- very great; limitless; "abysmal misery"; "abysmal stupidity"
- resembling an abyss in depth; so deep as to be unmeasurable; "the abyssal depths of the ocean"
- (abysmally) terribly: in a terrible manner; "she sings terribly"
- Pertaining to, or resembling an abyss; bottomless; unending; profound; fathomless; immeasurable; Extremely bad
- (abysmally) Very; incredibly; profoundly
- of ocean depths below bathyal (4000 meters)
- having immense or fathomless extension downward, living conditions of the poor