cardboard

[ kahrd-bawrd, -bohrd ]
/ ˈkɑrdˌbɔrd, -ˌboʊrd /

noun

a thin, stiff pasteboard, used for signs, boxes, etc.

adjective

resembling cardboard, especially in flimsiness: an apartment with cardboard walls.
not fully lifelike; shallow; two-dimensional: a play with cardboard characters.

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Origin of cardboard

First recorded in 1840–50; card1 + board
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for cardboard

British Dictionary definitions for cardboard

cardboard
/ (ˈkɑːdˌbɔːd) /

noun

  1. a thin stiff board made from paper pulp and used esp for making cartons
  2. (as modifier)cardboard boxes

adjective

(prenominal) without substancea cardboard smile; a cardboard general
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012