1. Plural of antifouling; coatings or paints applied to the hulls of ships and boats to prevent the growth of barnacles, algae, and other organisms that reduce speed and efficiency.
Usage: nautical; technical; usually used in plural form

Examples

• The ship's antifoulings were inspected before the long voyage.
• Modern antifoulings use copper-based compounds to deter marine growth.
• The maintenance crew reapplied antifoulings to extend the vessel's operational life.
• Effective antifoulings can reduce fuel consumption by preventing hull fouling.
• Environmental regulations have led to the development of eco-friendly antifoulings.