confusvsconnuWhich spelling fits?

Which to use

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

#10,296
“confus” frequency rank
#718
“connu” frequency rank
11014
confusion score

Side-by-Side Comparison

Feature confus connu
Definition Dont il est impossible de distinguer les éléments constitutifs. Dont on a connaissance.

Where the eye mixes confus and connu

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
confus
5 ch
connu

Visual trap between confus and connu

A purely visual mix-up. confus (\kɔ̃.fy\) and connu (\kɔ.ny\) 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 11014, derived from the frequency rank of both members and their visual similarity.

confus is recorded at frequency rank #10,296, classified as anadj, pronounced \kɔ̃.fy\. connu is at rank #718, tagged as anadj, pronounced \kɔ.ny\.

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 11014, this pair ranks #410,799 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of confus vs connu

Shared letters: cnou. Private to "confus": fs. Private to "connu": -.

"confus" · 6 letters · shape CVCCVC  ·  "connu" · 5 letters · shape CVCCV

Known mistypes of this pair

  • confuscconfus · cnofus · cofnus · conffus · confsu · confuss · connfus · conufs
  • connucconnu · cnonu · conu · conun · ocnnu

Frequently Asked Questions

Can "confus" and "connu" be used interchangeably?
No. They are said differently (\kɔ̃.fy\ versus \kɔ.ny\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "confus" vs "connu" - which ranks higher?
"connu" is the more common of the two: it sits at frequency rank #718 in our French list, against #10,296 for "confus". 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 "confus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "connu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #410,799 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "confus" and "connu" also get mixed up with nearby pairs, the highest-scored neighbour is "confus vs courus". 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 #410,799 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