professeurvsprofesseursWhich spelling fits?

Which to use

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

#1,170
“professeur” frequency rank
#4,270
“professeurs” frequency rank
5440
confusion score

Side-by-Side Comparison

Feature professeur professeurs
Definition Personne qui enseigne une science ou un art, quel que soit le niveau : de l’enseignement primaire à l’université, ou en dehors d’une structure. Pluriel de professeur.

Same sound, different letters: professeur vs professeurs

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 10 letters.

10 ch
professeur
11 ch
professeurs

Same sound, different spelling - professeur / professeurs

This is the hard kind. professeur and professeurs are pronounced identically (\pʁɔ.fɛ.sœʁ\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “professeur” sits inside “professeurs”. Our composite confusion score for this pair is 5440, derived from the frequency rank of both members and their visual similarity.

professeur is recorded at frequency rank #1,170, classified as anoun, pronounced \pʁɔ.fɛ.sœʁ\. professeurs is at rank #4,270, tagged as anoun, pronounced \pʁɔ.fɛ.sœʁ\.

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 5440, this pair ranks #429,010 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of professeur vs professeurs

Shared letters: efoprsu. Private to "professeur": -. Private to "professeurs": -.

"professeur" · 10 letters · shape CCVCVCCVVC  ·  "professeurs" · 11 letters · shape CCVCVCCVVCC

Known mistypes of this pair

  • professeurporfesseur · pprofesseur · prfoesseur · proefsseur · profesesur · profeseur · professeru · professeurr
  • professeursporfesseurs · pprofesseurs · prfoesseurs · proefsseurs · profesesurs · profeseurs · professerus · professeurrs

Frequently Asked Questions

Do "professeur" and "professeurs" mean the same thing in a sentence?
No. They are pronounced the same (\pʁɔ.fɛ.sœʁ\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Which is more common, "professeur" or "professeurs"?
"professeur" is the more common of the two: it sits at frequency rank #1,170 in our French list, against #4,270 for "professeurs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've separated the homophone pair "professeur" / "professeurs". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "professeur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "professeurs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #429,010 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "professeur" and "professeurs" also get mixed up with nearby pairs, the highest-scored neighbour is "processeurs vs professeurs". 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 #429,010 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