GRE TOEFL IELTS hamper Definition To hinder or obstruct the progress of something. Example "Bad weather hampered the rescue team's efforts." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← hamburger handbook → Study tips featuring "hamper" Explain New Words Out Loud To Yourself Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant