← BackshareGuessconcaving/kɑnˈkeɪvɪŋ/verbTo curve inward like the inside of a bowl or sphere.The metal sheet is concaving under the pressure of the hydraulic press.The artist is concaving the clay to create a shallow dish.As the ice melts, the surface of the lake is slowly concaving.SynonymscurvingbendingAntonymsbulging