Definition of "powerboat" [powerboat]

• See motorboat. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "So the trailered powerboat is staying in the yard this weekend because Mrs. Merwin and I will be using our kayaks."
• "Midday I ferried from Gourock to Dunoon to join a high speed, powerboat ride based at Holy Loch Marina, in Sandbank, near Dunoon."
• "A powerboat was making a sweeping curve toward them."