noun🔗ShareA substance or preparation for rendering cloth, leather, etc., impervious to water."My raincoat has a good waterproof to keep me dry in the rain. "materialsubstanceutilitytoeicChat with AIVocabulary GamePractice Reading
noun🔗ShareCloth made waterproof, or any article made of such cloth, or of other waterproof material, as rubber; especially, an outer garment made of such material."My dad bought a new waterproof for his camping trip. "materialwearitemtoeicChat with AIVocabulary GamePractice Reading
verb🔗ShareTo make waterproof or water-resistant."To prepare for the camping trip, they waterproofed the tent. "materialtechnologyindustrytoeicChat with AIVocabulary GamePractice Reading
adjective🔗ShareUnaffected by water."My new phone is waterproof, so I can take it to the beach with me. "materialutilitywearweathertechnicaltoeicChat with AIVocabulary GamePractice Reading
adjective🔗ShareMade of or covered with material that doesn't allow water in."My new backpack is waterproof, so I can bring my water bottle to school without worrying about it leaking. "materialtechnologytoeicChat with AIVocabulary GamePractice Reading
adjective🔗ShareIncapable of failing; unassailable."His argument for a longer recess was waterproof; no one could successfully challenge it. "technicalmaterialtoeicChat with AIVocabulary GamePractice Reading
