connaissaientvsconnaissaisWhich spelling fits?

Which to use

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

#12,131
“connaissaient” frequency rank
#4,739
“connaissais” frequency rank
16870
confusion score

Side-by-Side Comparison

Feature connaissaient connaissais
Definition Troisième personne du pluriel de l’imparfait de connaître (ou connaitre). Première personne du singulier de l’imparfait de connaître (ou connaitre).

Same sound, different letters: connaissaient vs connaissais

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 10 letters. connaissaient runs 13 letters (CVCCVVCCVVVCC) against connaissais's 11 (CVCCVVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

13 ch
connaissaient
11 ch
connaissais

Homophone desk: connaissaient vs connaissais

This is the hard kind. connaissaient and connaissais are pronounced identically (\kɔ.nɛ.sɛ\) and both work as averb. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 2 letter(s) in length. Our composite confusion score for this pair is 16870, derived from the frequency rank of both members and their visual similarity.

connaissaient is recorded at frequency rank #12,131, classified as averb, pronounced \kɔ.nɛ.sɛ\. connaissais is at rank #4,739, tagged as averb, pronounced \kɔ.nɛ.sɛ\.

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 16870, this pair ranks #385,861 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of connaissaient vs connaissais

Shared letters: acinos. Private to "connaissaient": et. Private to "connaissais": -.

"connaissaient" · 13 letters · shape CVCCVVCCVVVCC  ·  "connaissais" · 11 letters · shape CVCCVVCCVVC

Known mistypes of this pair

  • connaissaientcconnaissaient · cnonaissaient · conaissaient · conanissaient · connaisaient · connaisasient · connaissaeint · connaissaiennt
  • connaissaiscconnaissais · cnonaissais · conaissais · conanissais · connaisais · connaisasis · connaissaiss · connaissasi

Frequently Asked Questions

Do "connaissaient" and "connaissais" mean the same thing in a sentence?
No. They are pronounced the same (\kɔ.nɛ.sɛ\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "connaissaient" vs "connaissais" - which ranks higher?
"connaissais" is the more common of the two: it sits at frequency rank #4,739 in our French list, against #12,131 for "connaissaient". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

  • Full dictionary entry for "connaissaient" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "connaissais" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #385,861 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "connaissaient" and "connaissais" also get mixed up with nearby pairs, the highest-scored neighbour is "connaissais vs connaisses". 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 #385,861 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