1. a U-shaped ramp or channel used in skateboarding, snowboarding, and other sports for performing aerial tricks and stunts
Usage: common in skateboarding and winter sports; often used in competitive sports and recreation

Examples

• The skateboarder launched into the air from the halfpipe with impressive height.
• Snowboarders practice their tricks on the halfpipe during winter competitions.
• The concrete halfpipe at the skate park attracts riders of all skill levels.
• She spent hours perfecting her technique on the halfpipe.
• The Olympic halfpipe event showcases the best snowboarders in the world.
• Building a halfpipe in your backyard requires careful planning and construction.