puvspurTell them apart

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

Which to use

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

#307
“pu” frequency rank
#3,034
“pur” frequency rank
3341
confusion score

Side-by-Side Comparison

Feature pu pur
Definition Participe passé masculin singulier du verbe pouvoir. Qui est sans mélange, en parlant d’un produit, d’une émotion.

Where the eye mixes pu and pur

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

2 ch
pu
3 ch
pur

Look-alike desk: pu vs pur

These two trip readers on the page rather than in the ear: pu is \py\ while pur is \pyʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “pu” sits inside “pur”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 3341, derived from the frequency rank of both members and their visual similarity.

pu is recorded at frequency rank #307, classified as averb, pronounced \py\. 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 3341, this pair ranks #434,258 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pu vs pur

Shared letters: pu. Private to "pu": -. Private to "pur": r.

"pu" · 2 letters · shape CV  ·  "pur" · 3 letters · shape CVC

Frequently Asked Questions

Can "pu" and "pur" be used interchangeably?
No - they are not even the same part of speech. "pu" is a verb and "pur" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "pu" or "pur" show up more?
"pu" is the more common of the two: it sits at frequency rank #307 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.

After this comparison

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

  • Full dictionary entry for "pu" 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 #434,258 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pu" and "pur" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs pur". Nearby pair

Confusion rank #434,258 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