motorboat

noun

mo·​tor·​boat ˈmō-tər-ˌbōt 

: a boat propelled usually by an internal combustion engine

motorboater

ˈmō-tər-ˌbō-tər 

noun

motorboating

ˈmō-tər-ˌbō-tiŋ 

noun

Synonyms

• powerboat
• speedboat
• stinkpot [slang]

Examples of motorboat in a Sentence

motorboats are banned on the lake because they are a hazard to swimmers

Recent Examples on the Web

In addition to whiskey, the first phase called for 50% tariffs on motorboats and motorcycles from the US. —Elisabeth Buchwald, CNN, 20 Mar. 2025

Volunteers, coaches and instructors also fan out on the water in kayaks and motorboats to help the kids along, challenge them to games and teach them how to navigate. —Rachel Wegner, The Tennessean, 18 June 2024

Years after catching and almost being killed by Hannibal Lecter, Will is living a serene life on the Florida coast, working on motorboats and watching the postcard-perfect sunrise every morning. —S.a. Cosby, New York Times, 22 Feb. 2025

Be aware of carbon monoxide poisoning while boating - Carbon monoxide, the colorless, odorless, and tasteless toxic gas, has proven to be deadly on open motorboats. —Diana Leyva, The Tennessean, 23 May 2024

Word History

First Known Use

1890, in the meaning defined above

Rhymes for motorboat

• anecdote
• antidote
• asymptote
• creosote
• dimethoate
• epidote
• ferryboat
• overcoat
• petticoat
• riverboat
• undercoat
• underwrote

Kids Definition

motorboat

noun

mo·​tor·​boat -ˌbōt 

: a boat driven by a motor