Slippage/ˈslɪpɪdʒ/ Definition 1 of 4Pro Tip 1/2Unexpected Movement Refers to an accidental and often short movement that wasn't intended. The dancer experienced slippage during her performance on the slick stage. Pro Tip 2/2Safety Concern Often associated with loss of traction, posing a potential safety risk. Signs warned of slippage on the steep trail after the rain.