BALL definition: 1. any object in the shape of a sphere, especially one used as a toy by children or in various…. Learn more. BALL meaning: 1. any object in the shape of a sphere, especially one used as a toy by children or in various…. Learn more. BALL definition: 1. a round object that you throw, kick, or hit in a game, or something with this shape: 2. a…. Learn more. BALL的意思、解释及翻译:1. any object in the shape of a sphere, especially one used as a toy by children or in various…。了解更多。