Definition of trimaran
: a fast pleasure sailboat with three hulls side by side
Recent Examples of trimaran from the Web
The 60-foot trimaran was conceived and built using principles from both the maritime and aviation worlds to reduce drag –
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'trimaran'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of trimaran
tri- + catamaran
First Known Use: 1949
TRIMARAN Defined for English Language Learners
Definition of trimaran for English Language Learners
: a boat that has three hulls
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