catapult /ˈkæ.tə.pʌlt/noun 5verb 5forms 3 noun5 •A device or weapon for throwing or launching large objects. •A mechanical aid on aircraft carriers designed to help airplanes take off from the flight deck. •(UK) A slingshot. •An instance of firing a missile from a catapult. •(figurative) An instance of firing something, as if from a catapult. verb5 •To fire a missile from a catapult. •To increase the status of something rapidly.The candidate selection for running mate has catapulted her to the national scene. •To have one's status increased rapidly.She catapulted to the national scene following her selection by the candidate. •To fire or launch something, as if from a catapult. •To be fired from a catapult or as if from a catapult. formscatapulted · catapulting · catapults