SAT GRE TOEFL impede Definition To delay or obstruct the progress of something or someone. Example "Bad weather may impede the rescue efforts." Sign in to save SAT PDF — $25 GRE PDF — $25 TOEFL PDF — $25 ← impecunious impediment → Study tips featuring "impede" TOEFL Academic Vocabulary: Study by Topic 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