Which to use
“plaster” and “poster” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #14,384
- “plaster” frequency rank
- #5,247
- “poster” frequency rank
- 19631
- confusion score
Side-by-Side Comparison
| Feature | plaster | poster |
|---|---|---|
| Definition | A paste applied to the skin for healing or cosmetic purposes. | A picture of a celebrity, an event etc., intended to be attached to a wall. |
Where the eye mixes plaster and poster
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses plaster with poster
A purely visual mix-up. plaster (/ˈplɑː.stə/) and poster (/ˈpoʊstɚ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 19631, derived from the frequency rank of both members and their visual similarity.
plaster is recorded at frequency rank #14,384, classified as anoun, pronounced /ˈplɑː.stə/. poster is at rank #5,247, tagged as anoun, pronounced /ˈpoʊstɚ/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 19631, this pair ranks #436,820 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of plaster vs poster
Shared letters: eprst. Private to "plaster": al. Private to "poster": o.
"plaster" · 7 letters · shape CCVCCVC · "poster" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "plaster" for "poster" ever safe?
In ordinary English text, does "plaster" or "poster" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "plaster" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "poster" - compare definitions side by side with the headword page. Word entry
- This pair ranks #436,820 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "plaster" and "poster" also get mixed up with nearby pairs, the highest-scored neighbour is "pester vs plaster". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #436,820 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.