peurvspurWhich spelling fits?

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

Which to use

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

#467
“peur” frequency rank
#3,034
“pur” frequency rank
3501
confusion score

Side-by-Side Comparison

Feature peur pur
Definition Crainte, frayeur, émotion pénible produite par l’idée ou la vue d’un danger. Qui est sans mélange, en parlant d’un produit, d’une émotion.

Where the eye mixes peur and pur

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

4 ch
peur
3 ch
pur

Why the eye confuses peur with pur

These two trip readers on the page rather than in the ear: peur is \pœʁ\ while pur is \pyʁ\. 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 3501, derived from the frequency rank of both members and their visual similarity.

peur is recorded at frequency rank #467, classified as anoun, pronounced \pœʁ\. pur is at rank #3,034, tagged as anadj, pronounced \pyʁ\.

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 3501, this pair ranks #433,872 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of peur vs pur

Shared letters: pru. Private to "peur": e. Private to "pur": -.

"peur" · 4 letters · shape CVVC  ·  "pur" · 3 letters · shape CVC

Known mistypes of this pair

  • peurepur · peru · peurr · ppeur

Frequently Asked Questions

Is swapping "peur" for "pur" ever safe?
No - they are not even the same part of speech. "peur" is a noun and "pur" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "peur" vs "pur" - which ranks higher?
"peur" is the more common of the two: it sits at frequency rank #467 in our French list, against #3,034 for "pur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "peur" and "pur" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "peur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #433,872 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "peur" and "pur" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs pur". 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 #433,872 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