pusvspushTell them apart

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

Which to use

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

#26,976
“pus” frequency rank
#32,362
“push” frequency rank
59338
confusion score

Side-by-Side Comparison

Feature pus push
Definition Sustancia blanquecina o amarillenta producida por el cuerpo durante procesos infecciosos. Está compuesto, principalmente, por microorganismos muertos, glóbulos blancos muertos, y restos de tejido dañado. Empujar.

Where the eye mixes pus and push

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

3 ch
pus
4 ch
push

Visual trap between pus and push

These two trip readers on the page rather than in the ear: pus is [ˈpus] while push is /pʊʃ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “pus” sits inside “push”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 59338, derived from the frequency rank of both members and their visual similarity.

pus is recorded at frequency rank #26,976, classified as anoun, pronounced [ˈpus]. push is at rank #32,362, tagged as averb, pronounced /pʊʃ/.

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 59338, this pair ranks #62,981 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of pus vs push

Shared letters: psu. Private to "pus": -. Private to "push": h.

"pus" · 3 letters · shape CVC  ·  "push" · 4 letters · shape CVCC

Known mistypes of this pair

  • pushppush · psuh · puhs · pushh · pussh · upsh

Frequently Asked Questions

Can "pus" and "push" be used interchangeably?
No - they are not even the same part of speech. "pus" is a noun and "push" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "pus" or "push" show up more?
"pus" is the more common of the two: it sits at frequency rank #26,976 in our Spanish list, against #32,362 for "push". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "pus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "push" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #62,981 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pus" and "push" also get mixed up with nearby pairs, the highest-scored neighbour is "poh vs push". 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 #62,981 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