slipperPronunciation: /ˈslɪpə/Translate slipper | into French | into German | into Italian | into Spanish Definition of slipper noun a comfortable slip-on shoe that is worn indoors. a light slip-on shoe, especially one used for dancing. verb [with object] beat (someone) with a slipper: he didn’t slipper me hardDerivatives slippered adjective slippered feetslipper in other Oxford dictionaries Definition of slipper in the US English dictionary