: a vessel (such as a sailboat) with twin hulls and usually a deck or superstructure connecting the hulls
Illustration of catamaran
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Other interesting stays include a 34-foot catamaran sailboat near Key West and an Islamorada home with a private dock.—Patrick Connolly, The Orlando Sentinel, 2 May 2026 Sail around on a catamaran cruise.—Carley Rojas Avila, Travel + Leisure, 30 Apr. 2026 Divers and others can enhance their stay on The Explorer, the luxury live-aboard catamaran that caters to both Four Seasons's resorts.—Condé Nast, Condé Nast Traveler, 28 Apr. 2026 The league’s identical F50 catamarans bristle with carbon fiber and technology, each wired to the Oracle Cloud.—G.w. Allen, Robb Report, 26 Apr. 2026 See All Example Sentences for catamaran
Word History
Etymology
Tamil kaṭṭumaram, from kaṭṭu to tie + maram tree, wood