English definition of “bag”
/bæg/ noun [C]
CONTAINER › a container made of paper, plastic, etc, used for carrying things: a paper/plastic bag He packed his bags and left.
FOR WOMAN (also handbag) mainly UK › a bag with handles in which a woman carries her money, keys, etc
AMOUNT › the amount a bag contains: It doesn't weigh more than a couple of bags of sugar.
bags of sth mainly UK informal › a large amount of something: There's bags of room.