GRE TOEFL plethora Definition A large or excessive amount of something. Example "There's a plethora of choices on the menu." Sign in to save GRE Quiz → TOEFL Quiz → ← plenitude pliable → Study tips featuring "plethora" Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic 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