GRE gloom Definition A state of darkness, dimness, or sadness. Example "The abandoned house was filled with an eerie gloom." Sign in to save GRE PDF — $25 ← globe gloomy → Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant