: 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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And hitching a ride on a Trilogy catamaran is a thrill in itself.—Juliana Shallcross, Condé Nast Traveler, 30 Jan. 2026 This new 164-foot catamaran has blown the Galápagos Islands’ charter offerings wide open.—Julia Zaltzman, Robb Report, 26 Jan. 2026 On Blue Moon, Big Blue’s new 53-foot catamaran, the hold was stuffed with bottles of Moët.—Henry Wismayer, Travel + Leisure, 7 Jan. 2026 Heimann and her family were scheduled to sail on a catamaran in the British Virgin Islands.—Bri Buckley, CBS News, 4 Jan. 2026 See All Example Sentences for catamaran
Word History
Etymology
Tamil kaṭṭumaram, from kaṭṭu to tie + maram tree, wood