GRE TOEFL IELTS fret Definition To be worried or anxious; to wear away by rubbing. Example "She continued to fret about her exam results." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← freshness fretful → Study tips featuring "fret" Audit Your Own Writing to Find Gaps 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