périvsproTell them apart

Which to use

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

#12,649
“péri” frequency rank
#1,039
“pro” frequency rank
13688
confusion score

Side-by-Side Comparison

Feature péri pro
Definition Génie féminin qui, dans les contes persans, joue un rôle analogue à celui des fées dans les contes occidentaux. Professionnel, professionnelle.

Where the eye mixes péri and pro

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

4 ch
péri
3 ch
pro

Look-alike desk: péri vs pro

A purely visual mix-up. péri (\pe.ʁi\) and pro (\pʁo\) 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 13688, derived from the frequency rank of both members and their visual similarity.

péri is recorded at frequency rank #12,649, classified as anoun, pronounced \pe.ʁi\. pro is at rank #1,039, tagged as anoun, pronounced \pʁo\.

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 13688, this pair ranks #399,962 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of péri vs pro

Shared letters: pr. Private to "péri": . Private to "pro": o.

"péri" · 4 letters · shape CVCV  ·  "pro" · 3 letters · shape CCV

Frequently Asked Questions

Can "péri" and "pro" be used interchangeably?
No. They are said differently (\pe.ʁi\ versus \pʁo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "péri" or "pro"?
"pro" is the more common of the two: it sits at frequency rank #1,039 in our French list, against #12,649 for "péri". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "péri" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #399,962 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "péri" and "pro" also get mixed up with nearby pairs, the highest-scored neighbour is "peep vs péri". Nearby pair

Confusion rank #399,962 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