SAT GRE rebuff Definition A blunt or abrupt rejection of an offer or advance. Example "He received a sharp rebuff when he asked for a loan." Sign in to save SAT PDF — $25 GRE PDF — $25 ← rebroadcast rebuke → Study tips featuring "rebuff" How Context Clues Save You on the SAT Related words SAT antonym SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal