springboard noun 2verb 1forms 3 noun2 •A board consisting of a flexible, springy, cantilevered platform that propels one into the air, used for diving or gymnastics. •(figurative) Something that acts as a catalyst to begin or accelerate an action or growth.The opportunity acted as a springboard for their success. verb1 •To launch or propel as if from a springboard, especially toward political office. formsspringboarded · springboarding · springboards