noun🔗ShareContaminanteA foreign substance that makes something dirty, or impure, especially waste from human activities."Car exhaust is a major pollutant in many cities, making the air unhealthy to breathe. "El escape de los coches es un contaminante importante en muchas ciudades, lo que hace que el aire no sea saludable para respirar.environmentsubstanceindustryChat with AIVocabulary GamePractice Reading
