GRE TOEFL responsive Definition Quick to react or respond to something. Example "The customer service was highly responsive to complaints." Sign in to save GRE Quiz → TOEFL Quiz → ← responsible restitution → Study tips featuring "responsive" 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