pai vs pu, What's the Difference?

Which to use

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

#34,232
“pai” frequency rank: #307
“pu” frequency rank: 34539
confusion score

Side-by-Side Comparison

Feature	pai	pu
Definition	Deuxième personne du singulier de l’indicatif présent de pular.	Participe passé masculin singulier du verbe pouvoir.

Where the eye mixes pai and pu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

pai

2 ch

Look-alike desk: pai vs pu

A purely visual mix-up. pai ([ˈpa.i]) and pu (\py\) 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 34539, derived from the frequency rank of both members and their visual similarity.

pai is recorded at frequency rank #34,232, classified as averb, pronounced [ˈpa.i]. pu is at rank #307, tagged as averb, pronounced \py\.

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 34539, this pair ranks #283,098 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pai vs pu

Shared letters: p. Private to "pai": ai. Private to "pu": u.

"pai" · 3 letters · shape CVV · "pu" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "pai" for "pu" ever safe?

No. They are said differently ([ˈpa.i] versus \py\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

In ordinary French text, does "pai" or "pu" show up more?

"pu" is the more common of the two: it sits at frequency rank #307 in our French list, against #34,232 for "pai". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

Full dictionary entry for "pai" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "pu" - compare definitions side by side with the headword page. Word entry
This pair ranks #283,098 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"pai" and "pu" also get mixed up with nearby pairs, the highest-scored neighbour is "pai vs pio". Nearby pair

Confusion rank #283,098 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.