Definitions

1. noun

a boat designed to travel quickly, typically with a powerful engine and a slender, streamlined hull.

“The couple rented a speedboat to explore the lake during their summer vacation.”

2. noun

a boat used for racing or competitive sports.

“The speedboat was designed to reach high speeds during the regatta.”

3. verb

to travel quickly in a boat, especially one powered by an engine.

“They sped across the lake in their speedboat.”