Definitions of poster

  1. someone who pastes up bills or placards on walls or billboards
  2. a horse kept at an inn or post house for use by mail carriers or for rent to travelers
  3. One who posts bills; a billposter.
  4. One who posts, or travels expeditiously; a courier.
  5. A post horse.
  6. A large advertising sheet to be posted in a public place.
  7. One who posts; one who travels expeditiously; a large advertising bill.
  8. One who posts; a courier; a large printed bill for posting.