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 Quiz → ← centrifugal centurion → Study tips featuring "centripetal" Write GRE Words Into Your Own Sentences Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct