1. a fast motorboat designed for racing or recreational use

Examples

• The powerboat raced across the lake at high speed.
• They bought a new powerboat for water skiing.
• The powerboat competition attracted participants from around the world.
• She learned to drive a powerboat during her summer vacation.
• The coast guard used a powerboat to reach the stranded swimmers.
• His powerboat has a 300-horsepower engine.
• The powerboat left a large wake behind it.