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Definition of "posterboard" [posterboard]

  • Cardboard material suitable for making posters. (noun)
  • A piece of such material. (noun)
  • A flyer printed on stiff cardboard, approximately 8.5 by 11 inches, mailed flat. (noun)

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Use "posterboard" in a sentence
  • "I had no idea – beyond the most rudimentary, high-school sex-ed posterboard kind of understanding – what might be the implications of circumcising or not circumcising."
  • "Artist Eric Daigh, 33 year old husband, father born in California and now residing in Northern Michigan, creates portraits by putting ordinary pushpins in posterboard."
  • "One man held a posterboard saying, "you a traitor sic.""