[an-tee-fou-ling, an-tahy-]

adjective Nautical.

(of a coating, process, or the like) preventing the accumulation of barnacles, algae, etc., on underwater surfaces: The makers now use an antifouling chemical on all marine hulls.

Origin of antifouling

First recorded in 1865–70; anti- + foul + -ing1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for antifouling



(of a paint or other coating) inhibiting the growth of barnacles and other marine organisms on a ship's bottom


an antifouling paint or other coating
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