ponervspósterWhat's the difference?

Quick tell: poner is a verb, póster is a noun, so they fill different roles in a sentence.

Which to use

“poner” is a verb and “póster” is a noun - they look or sound alike but fill different roles in a sentence.

#490
“poner” frequency rank
#21,455
“póster” frequency rank
21945
confusion score

Side-by-Side Comparison

Feature poner póster
Definition Dejar un objeto dentro de otro. Fotografía o grabado que se exhibe en una pared sin fines publicitarios.

Where the eye mixes poner and póster

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
poner
6 ch
póster

Visual trap between poner and póster

These two trip readers on the page rather than in the ear: poner is [poˈneɾ] while póster is [ˈpost̪eɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 21945, derived from the frequency rank of both members and their visual similarity.

poner is recorded at frequency rank #490, classified as averb, pronounced [poˈneɾ]. póster is at rank #21,455, tagged as anoun, pronounced [ˈpost̪eɾ].

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 21945, this pair ranks #252,637 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of poner vs póster

Shared letters: epr. Private to "poner": no. Private to "póster": stó.

"poner" · 5 letters · shape CVCVC  ·  "póster" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • poneropner · pnoer · poenr · ponerr · ponner · ponre · pponer

Frequently Asked Questions

Can "poner" and "póster" be used interchangeably?
No - they are not even the same part of speech. "poner" is a verb and "póster" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "poner" or "póster" show up more?
"poner" is the more common of the two: it sits at frequency rank #490 in our Spanish list, against #21,455 for "póster". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "poner" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "póster" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #252,637 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "poner" and "póster" also get mixed up with nearby pairs, the highest-scored neighbour is "postas vs póster". 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 #252,637 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list