Similar Words
deep

Abyssal — synonyms, definition

1. abyssal (Adjective)

2 synonyms
abysmal unfathomable
2 definitions

abyssal (Adjective) — Relating to ocean depths from 2000 to 5000 meters.

abyssal (Adjective) — Resembling an abyss in depth; so deep as to be unmeasurable. ex. "the abyssal depths of the ocean"