GRE abysmal Definition Extremely bad or unpleasant, often shocking or disturbing. Example "The conditions in the slum were abysmal." Sign in to save GRE Quiz → ← abut abyss → Study tips featuring "abysmal" Write GRE Words Into Your Own Sentences Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct