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Synonyms

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:

Several such stories included headlines with the phrase: “Cambridge’s diversity poster boy.”

From The Wall Street Journal Aug. 14, 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

They lit candles, grasped rosaries and passed out poster boards and N-95 masks.

From Los Angeles Times Aug. 8, 2026

Author and prolific poster Joyce Carol-Oates questioned whether McConnell was involved in the statement at all.

From Salon Aug. 6, 2026

Mom and Oma, Madge’s trombone, and my wide poster boards don’t fit into the elevator.

From "Muffled" by Jennifer Gennari

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