Akademik

abysm
noun
a bottomless gulf or pit; any unfathomable (or apparently unfathomable) cavity or chasm or void extending below (often used figuratively)
Syn: ↑abyss
Derivationally related forms: ↑abysmal, ↑abyssal (for: ↑abyss)
Hypernyms: ↑chasm

Useful english dictionary. 2012.