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Synonyms

speedboat

American  
[speed-boht] / ˈspidˌboʊt /

noun

  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

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.

A ragtag group took to the Straits of Florida on a speedboat, wanting to spark a rebellion.

From The Wall Street Journal • Mar. 4, 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

As for Tuesday's fatal incident, near Chios, much of the Greek media has been amplifying the story that the migrant speedboat was manoeuvring dangerously and would not stop.

From BBC • Feb. 4, 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

They arrived by speedboat, opening up a Fof foam on the water, leaving behind a rainbow film of gasoline.

From "The God of Small Things" by Arundhati Roy