GRE TOEFL IELTS founder Definition A person who establishes an organization or business. Example "She is the founder of a successful tech startup." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← foundation fountain → Study tips featuring "founder" 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