ponvsprouWhat's the difference?

Quick tell: pon is a noun, prou is an adverb, so they fill different roles in a sentence.

Which to use

“pon” is a noun and “prou” is an adverb - they look or sound alike but fill different roles in a sentence.

#43,075
“pon” frequency rank
#27,198
“prou” frequency rank
70273
confusion score

Side-by-Side Comparison

Feature pon prou
Definition Pont. Assez, beaucoup.

Letter map: pon vs prou

Shared letters muted; letters that set pon and prou apart highlighted. Shared run: 2. pon runs 3 letters (CVC) against prou's 4 (CCVV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
pon
4 ch
prou

Part-of-speech tell for pon / prou

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pon is anoun and prouanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70273, derived from the frequency rank of both members and their visual similarity.

pon is recorded at frequency rank #43,075, classified as anoun. prou is at rank #27,198, tagged as anadv, pronounced \pʁu\.

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 70273, this pair ranks #51,980 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of pon vs prou

Shared letters: op. Private to "pon": n. Private to "prou": ru.

"pon" · 3 letters · shape CVC  ·  "prou" · 4 letters · shape CCVV

Known mistypes of this pair

  • prou ← pprou · prrou · pruo · rpou

Frequently Asked Questions

Can "pon" and "prou" be used interchangeably?
No - they are not even the same part of speech. "pon" is a noun and "prou" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "pon" or "prou" show up more?
"prou" is the more common of the two: it sits at frequency rank #27,198 in our French list, against #43,075 for "pon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "pon" vs "prou" is on the table, pick a follow-up below.

  • Full dictionary entry for "pon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prou" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #51,980 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pon" and "prou" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs pon". 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 #51,980 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