poilvspolioWhich spelling fits?

Which to use

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

#4,432
“poil” frequency rank
#35,647
“polio” frequency rank
40079
confusion score

Side-by-Side Comparison

Feature poil polio
Definition Filet délié qui croît sur la peau de la plupart des mammifères et à certains endroits du corps humain. Poliomyélite.

Where the eye mixes poil and polio

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. poil runs 4 letters (CVVC) against polio's 5 (CVCVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
poil
5 ch
polio

Visual trap between poil and polio

A purely visual mix-up. poil (\pwal\) and polio (\pɔ.ljo\) 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 40079, derived from the frequency rank of both members and their visual similarity.

poil is recorded at frequency rank #4,432, classified as anoun, pronounced \pwal\. polio is at rank #35,647, tagged as anoun, pronounced \pɔ.ljo\.

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 40079, this pair ranks #243,203 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of poil vs polio

Shared letters: ilop. Private to "poil": -. Private to "polio": -.

"poil" · 4 letters · shape CVVC  ·  "polio" · 5 letters · shape CVCVV

Known mistypes of this pair

  • poilopil · piol · poill · ppoil
  • poliooplio · ploio · poilo · pollio · poloi · ppolio

Frequently Asked Questions

Do "poil" and "polio" mean the same thing in a sentence?
No. They are said differently (\pwal\ versus \pɔ.ljo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "poil" or "polio"?
"poil" is the more common of the two: it sits at frequency rank #4,432 in our French list, against #35,647 for "polio". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "poil" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "polio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #243,203 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "poil" and "polio" also get mixed up with nearby pairs, the highest-scored neighbour is "polio vs pouliot". 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 #243,203 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