- the weight of a ship with all its permanent equipment, excluding the weight of cargo, persons, ballast, dunnage, and fuel, but usually including the weight of permanent ballast and water used to operate steam machinery.
Also called light weight.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for light displacement
Historical Examples of light displacement
A light-displacement boat is a necessity upon Norfolk waters.Yachting Vol. 2