piovspireTell them apart

Quick tell: pio is a noun, pire is an adjective, so they fill different roles in a sentence.

Which to use

“pio” is a noun and “pire” is an adjective - they look or sound alike but fill different roles in a sentence.

#49,277
“pio” frequency rank
#659
“pire” frequency rank
49936
confusion score

Side-by-Side Comparison

Feature pio pire
Definition Personne pieuse. Comparatif de mauvais. Plus mauvais, plus défectueux, plus nuisible.

Where the eye mixes pio and pire

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. pio runs 3 letters (CVV) against pire's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
pio
4 ch
pire

Visual trap between pio and pire

These two trip readers on the page rather than in the ear: pio is \ˈpjɔ\ while pire is \piʁ\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49936, derived from the frequency rank of both members and their visual similarity.

pio is recorded at frequency rank #49,277, classified as anoun, pronounced \ˈpjɔ\. pire is at rank #659, tagged as anadj, pronounced \piʁ\.

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 49936, this pair ranks #166,669 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pio vs pire

Shared letters: ip. Private to "pio": o. Private to "pire": er.

"pio" · 3 letters · shape CVV  ·  "pire" · 4 letters · shape CVCV

Known mistypes of this pair

  • pire ← ipre · pirre · ppire · prie

Frequently Asked Questions

Do "pio" and "pire" mean the same thing in a sentence?
No - they are not even the same part of speech. "pio" is a noun and "pire" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pio" vs "pire" - which ranks higher?
"pire" is the more common of the two: it sits at frequency rank #659 in our French list, against #49,277 for "pio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "pio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #166,669 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pio" and "pire" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs PMR". 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 #166,669 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