trimaran

American  

[trahy-muh-ran] / ˈtraɪ məˌræn /

noun

1. a vessel similar to a catamaran but having three separate hulls.

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trimaran British  

/ ˈtraɪməˌræn /

noun

1. a vessel, usually of shallow draught, with two hulls flanking the main hull

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Etymology

Origin of trimaran

First recorded in 1950–55; tri- + (cata)maran

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Example Sentences

See Examples For:

trimaran

Another competitor was a tech whiz who packed his plywood trimaran with electronic gizmos.

From The Wall Street Journal ● Dec. 5, 2025

Small and agile with crews of about 80 sailors, Independence-class littoral warships like the Montgomery have a futuristic-looking, all-aluminum trimaran design.

From Seattle Times ● Dec. 30, 2021

In the 2013 edition of the biennial race, Sangmeister’s trimaran hit six telephone poles in a debris field from the 2011 tsunami.

From Washington Times ● Jul. 17, 2015

Roger Mann, a helicopter mechanic from South Carolina, set forth in his solo pedal-sail trimaran with water-purifying equipment, solar-powered lights and tubes of zinc oxide cream for the blisters he expected.

From New York Times ● Jun. 5, 2015

Nailer was running a message to the Ladee Bar from the first officer of the Gossamer, a sleek trimaran with fixed wind-wing sails and an impressive Buckell cannon on its foredeck, when everything went wrong.

From "Ship Breaker" by Paolo Bacigalupi

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