pavspuWhat's the difference?

Quick tell: pa is a noun, pu is a verb, so they fill different roles in a sentence.

Which to use

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

#6,725
“pa” frequency rank
#307
“pu” frequency rank
7032
confusion score

Side-by-Side Comparison

Feature pa pu
Definition Dans les batteries du tambour, coup frappé sur la caisse en appuyant fortement avec la baguette que l’on tient de la main gauche. Participe passé masculin singulier du verbe pouvoir.

Where the eye mixes pa and pu

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

2 ch
pa
2 ch
pu

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: pa is \pa\ while pu is \py\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “pa” becomes u in “pu”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 7032, derived from the frequency rank of both members and their visual similarity.

pa is recorded at frequency rank #6,725, classified as anoun, pronounced \pa\. 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 7032, this pair ranks #424,478 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pa vs pu

Shared letters: p. Private to "pa": a. Private to "pu": u.

"pa" · 2 letters · shape CV  ·  "pu" · 2 letters · shape CV

Frequently Asked Questions

Can "pa" and "pu" be used interchangeably?
No - they are not even the same part of speech. "pa" is a noun and "pu" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pa" or "pu"?
"pu" is the more common of the two: it sits at frequency rank #307 in our French list, against #6,725 for "pa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list