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speedboat

American  
[speed-boht] / ˈspidˌboʊt /

noun

speedboats plural
  1. a motorboat designed for high speeds.


speedboat British  
/ ˈspiːdˌbəʊt /

noun

  1. a high-speed motorboat having either an inboard or outboard motor

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of speedboat

1910–15; speed ( def. ) + boat ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“We can tell you it’s a tanker, it’s a fishing vessel, it’s a speedboat, it’s a sailing boat,” said Zack Spica, a University of Michigan assistant professor who co-founded Lumetec, which is selling the technology.

From The Wall Street Journal • Apr. 9, 2026

Ten of them this past week boarded a speedboat for what one of them told relatives was a fishing trip.

From The Wall Street Journal • Feb. 27, 2026

The chosen group of 30 boys filmed on mountain tops and in the jungle, mangroves, waterfalls and beaches on a remote island off Langkawi, which they travelled to by speedboat.

From BBC • Feb. 14, 2026

Lane Kiffin, by contrast, bailed on his players and now resembles a renegade pirate at the helm of a flashy speedboat — fast, loud, brash and obsessively searching for buried treasure.

From Los Angeles Times • Dec. 6, 2025

Another big bluefin whooshing along the surface like a speedboat, throwing a wake, chomping on tinker.

From "The Young Man and the Sea" by Rodman Philbrick

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