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poster

1 American  
[poh-ster] / ˈpoʊ stər /

noun

  1. a placard or bill posted or intended for posting in a public place, as for advertising.

  2. a large print of a painting, photograph, etc., used to decorate a wall.

    posters of street scenes.

  3. a person who posts bills, placards, etc.

  4. Digital Technology. a person who posts or submits an online message to a message board.

    The previous poster in this thread was off-topic.


poster 2 American  
[poh-ster] / ˈpoʊ stər /

noun

  1. post horse.

  2. Archaic. a person who travels rapidly.


poster British  
/ ˈpəʊstə /

noun

  1. a large printed picture, used for decoration

  2. a placard or bill posted in a public place as an advertisement

"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

Etymology

Origin of poster1

First recorded in 1830–40; post 1 + -er 1

Origin of poster2

First recorded in 1595–1605; post 3 + -er 1

Vocabulary lists containing poster

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“I reviewed a résumé that listed ‘olive oil’ as an interest,” wrote the anonymous poster, who did not respond to a request for comment.

From The Wall Street Journal Aug. 24, 2026

Stone Brewing, launched in 1996 in San Marcos by Greg Koch and Steve Wagner, was the poster child of the West Coast craft brewing boom of the 2000s and 2010s.

From Los Angeles Times Aug. 21, 2026

But given that it does not even have a proper promotional poster, cinema staff have resorted to drawing their own posters to entice audiences to watch.

From BBC Aug. 17, 2026

Seoul -- the poster child of the AI-stoked stock market boom -- rallied more than one percent as chipmakers SK hynix and Samsung continued to recover from last month's selloff.

From Barron's Aug. 14, 2026

“What’s that for?” he said, jabbing a thumb at the poster.

From "The Smartest Kid in the Universe" by Chris Grabenstein

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