prionsvsprosWhat's the difference?

Which to use

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

#15,466
“prions” frequency rank
#10,766
“pros” frequency rank
26232
confusion score

Side-by-Side Comparison

Feature prions pros
Definition Pluriel de prion. Pluriel de pro.

Where the eye mixes prions and pros

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
prions
4 ch
pros

Look-alike desk: prions vs pros

A purely visual mix-up. prions (\pʁi.jɔ̃\) and pros (\pʁo\) 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 2 letter(s) in length. Our composite confusion score for this pair is 26232, derived from the frequency rank of both members and their visual similarity.

prions is recorded at frequency rank #15,466, classified as anoun, pronounced \pʁi.jɔ̃\. pros is at rank #10,766, tagged as anoun, pronounced \pʁo\.

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 26232, this pair ranks #336,325 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of prions vs pros

Shared letters: oprs. Private to "prions": in. Private to "pros": -.

"prions" · 6 letters · shape CCVVCC  ·  "pros" · 4 letters · shape CCVC

Known mistypes of this pair

  • prionspirons · pprions · prinos · prionns · prionss · proins · prrions · rpions
  • prospors · ppros · pross · prros · prso · rpos

Frequently Asked Questions

Can "prions" and "pros" be used interchangeably?
No. They are said differently (\pʁi.jɔ̃\ versus \pʁo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "prions" vs "pros" - which ranks higher?
"pros" is the more common of the two: it sits at frequency rank #10,766 in our French list, against #15,466 for "prions". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "prions" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #336,325 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "prions" and "pros" also get mixed up with nearby pairs, the highest-scored neighbour is "peins vs prions". 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 #336,325 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