prosvspusTell them apart

Which to use

“pros” and “pus” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,766
“pros” frequency rank
#13,881
“pus” frequency rank
24647
confusion score

Side-by-Side Comparison

Feature pros pus
Definition Pluriel de pro. Matière liquide, épaisse, blanchâtre, qui se forme dans les abcès, qui sort des plaies et des ulcères.

Where the eye mixes pros and pus

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
pros
3 ch
pus

Visual trap between pros and pus

A purely visual mix-up. pros (\pʁo\) and pus (\py\) 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 24647, derived from the frequency rank of both members and their visual similarity.

pros is recorded at frequency rank #10,766, classified as anoun, pronounced \pʁo\. pus is at rank #13,881, tagged as anoun, pronounced \py\.

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 24647, this pair ranks #345,406 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pros vs pus

Shared letters: ps. Private to "pros": or. Private to "pus": u.

"pros" · 4 letters · shape CCVC  ·  "pus" · 3 letters · shape CVC

Known mistypes of this pair

  • prospors · ppros · pross · prros · prso · rpos

Frequently Asked Questions

Can "pros" and "pus" be used interchangeably?
No. They are said differently (\pʁo\ versus \py\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "pros" or "pus" show up more?
"pros" is the more common of the two: it sits at frequency rank #10,766 in our French list, against #13,881 for "pus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "pros" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #345,406 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pros" and "pus" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs pus". 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 #345,406 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list