noun🔗ShareA wood-based material resembling heavy paper, used in the manufacture of boxes, cartons and signs."The moving company used cardboard boxes to pack all the family's belongings. "materialindustryChat with AIVocabulary GamePractice Reading
adjective🔗ShareMade of or resembling cardboard; flat or flavorless."The cardboard box contained only a few, rather flavorless cookies. "materialqualityfoodChat with AIVocabulary GamePractice Reading
