Naval Architecture. a surface form creating a thrust against water in a direction perpendicular to the plane approximated by the surface.
- a winglike member having this form, designed to lift the hull of a moving vessel.
- a vessel equipped with hydrofoils.
- hydrofluoric acid,
Origin of hydrofoil
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for hydrofoil
a fast light vessel the hull of which is raised out of the water on one or more pairs of fixed vanes
any of these vanes
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper