• more Thesaurus
  • Definition
    • billboard : A very large outdoor sign, generally used for advertising.

      • billboard : A flat surface, such as a panel or fence, on which bills are posted; a bulletin board.

        • billboard : A piece of thick plank, armed with iron plates, and fixed on the bow or fore-channels of a vessel, for the bill or fluke of the anchor to rest on.<ref>Benjamin J. Totten, Naval Text-Book, Boston: Little and Brown, 1841, p.290, “B<small>ILL</small>-B<small>OARDS</small>.”<sup>[https://catalog.hathitrust.org/Record/008602848]</sup></ref>

          • billboard : An opening or closing portion of a program, often including credits and sponsors' names.

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          • Derivative