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  3. /poster

poster

UK/'pәustә/US
IELTSTOEFLGREA1

Definitions

n.

A large printed sheet, often with a picture, displayed publicly for advertising or decoration

海报,招贴画

Root Breakdown

Root-derived
postmail, postal system; the job/position or pole it grew from
+
-erone who does, agent
=poster

To 'post' a notice meant to affix it to a post or wall for public view. poster (post + -er) is not 'one who posts' but the thing that gets posted up — the displayed sheet itself. That's why a poster is always something big and public: movie poster, campaign poster.

Root post still carries 10 more words

Why It Means This

A nice twist on the -er suffix. Usually -er marks the doer (teacher, runner), but here it marks the thing acted on: a poster is what's been posted up, not someone who posts. The image is a sheet affixed to a post or wall for everyone to see — public display is baked into the word.

Common Collocations

  • 1.put up a poster张贴海报
  • 2.movie poster电影海报
  • 3.campaign poster竞选海报
  • 4.poster presentation(学术会议)展板展示

Example Sentences

  • 1.

    They put up posters all over campus for the concert.

  • 2.

    A faded movie poster hung on his bedroom wall.

  • 3.

    Volunteers handed out campaign posters at the rally.

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