GRE centripetal Definition Directed or moving toward a center. Example "Gravity acts as a centripetal force, keeping the moon in orbit." Sign in to save GRE PDF — $25 ← centrifugal centurion → 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