conçuvsconnuConfusable pair

Quick tell: conçu is a verb, connu is an adjective, so they fill different roles in a sentence.

Which to use

“conçu” is a verb and “connu” is an adjective - they look or sound alike but fill different roles in a sentence.

#3,323
“conçu” frequency rank
#718
“connu” frequency rank
4041
confusion score

Side-by-Side Comparison

Feature conçu connu
Definition Participe passé masculin singulier de concevoir. Dont on a connaissance.

Where the eye mixes conçu and connu

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

5 ch
conçu
5 ch
connu

Why the eye confuses conçu with connu

These two trip readers on the page rather than in the ear: conçu is \kɔ̃.sy\ while connu is \kɔ.ny\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - ç in “conçu” becomes n in “connu”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 4041, derived from the frequency rank of both members and their visual similarity.

conçu is recorded at frequency rank #3,323, classified as averb, pronounced \kɔ̃.sy\. 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 4041, this pair ranks #432,601 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of conçu vs connu

Shared letters: cnou. Private to "conçu": ç. Private to "connu": -.

"conçu" · 5 letters · shape CVCCV  ·  "connu" · 5 letters · shape CVCCV

Known mistypes of this pair

  • connucconnu · cnonu · conu · conun · ocnnu

Frequently Asked Questions

Do "conçu" and "connu" mean the same thing in a sentence?
No - they are not even the same part of speech. "conçu" is a verb and "connu" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "conçu" or "connu"?
"connu" is the more common of the two: it sits at frequency rank #718 in our French list, against #3,323 for "conçu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "conçu" 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 #432,601 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "conçu" and "connu" also get mixed up with nearby pairs, the highest-scored neighbour is "conçu vs conde". 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 #432,601 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