verb🔗ShareTo make waterproof or water-resistant."I waterproofed my boots before hiking in the rain. "materialtechnologywearindustryChat with AIVocabulary GamePractice Reading
adjective🔗ShareHaving been made waterproof"The backpack was waterproofed, so I didn't worry about my books getting wet in the rain. "materialtechnologyutilityChat with AIVocabulary GamePractice Reading
