waterproofed From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsverbTo make waterproof or water-resistant.adjectiveHaving been made waterproof Related wordsSynonymsrainprooftightwetproofairproofedwater-proofwatertightwater-tightstaunchweathertightwet-weatherdampproofairproofweatherprooffloodproofweather-tightwashproof References Wiktionary — waterproofed Wikipedia — waterproofed