- one of a pair of long, slender runners made of wood, plastic, or metal used in gliding over snow.
- water ski.
- to travel on skis, as for sport.
- to use skis on; travel on skis over: to ski the slopes of Switzerland.
- one of a pair of wood, metal, or plastic runners that are used for gliding over snow. Skis are commonly attached to shoes for sport, but may also be used as landing gear for aircraft, etc
- (as modifier)
- a water-ski
- to travel on skis