›a box made from thick cardboard, used for storing or transporting goods: The company uses agency workers to pack computer monitors into shipping cartons. a carton of stha carton of bananas
›MARKETING, COMMERCE a container made from cardboard or plastic in which milk, fruit juice, etc. is sold, or its contents: a milk/juice/egg cartonEmpty egg cartons can be reused or recycled.a carton of stha carton of milk