GRE palpitate Definition To beat rapidly or irregularly, as the heart. Example "Her heart began to palpitate when she heard the sudden noise." Sign in to save GRE PDF — $25 ← palpable paltry → 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