cardboard adj 1: without substance; "cardboard caricatures of historical figures" [syn: {cardboard}, {unlifelike}] n 1: a stiff moderately thick paper [syn: {cardboard}, {composition board}]
Cardboard \Card"board`\ (k[aum]rd"b[=o]rd`), n. A stiff compact pasteboard of various qualities, for making cards, etc., often having a polished surface. [1913 Webster]