classesvsclasseurTell them apart

Which to use

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

#2,030
“classes” frequency rank
#31,888
“classeur” frequency rank
33918
confusion score

Side-by-Side Comparison

Feature classes classeur
Definition Pluriel de classe. Meuble à compartiments qui sert à classer des papiers, des documents.

Where the eye mixes classes and classeur

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
classes
8 ch
classeur

Look-alike desk: classes vs classeur

A purely visual mix-up. classes (\klas\) and classeur (\kla.sœʁ\) 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 33918, derived from the frequency rank of both members and their visual similarity.

classes is recorded at frequency rank #2,030, classified as anoun, pronounced \klas\. classeur is at rank #31,888, tagged as anoun, pronounced \kla.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 33918, this pair ranks #287,398 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of classes vs classeur

Shared letters: acels. Private to "classes": -. Private to "classeur": ru.

"classes" · 7 letters · shape CCVCCVC  ·  "classeur" · 8 letters · shape CCVCCVVC

Known mistypes of this pair

  • classescalsses · cclasses · clasess · classess · classse · cllasses · clsases · lcasses
  • classeurcalsseur · cclasseur · clasesur · claseur · classeru · classeurr · classuer · cllasseur

Frequently Asked Questions

Can "classes" and "classeur" be used interchangeably?
No. They are said differently (\klas\ versus \kla.sœʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "classes" vs "classeur" - which ranks higher?
"classes" is the more common of the two: it sits at frequency rank #2,030 in our French list, against #31,888 for "classeur". 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 "classes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "classeur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #287,398 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "classes" and "classeur" also get mixed up with nearby pairs, the highest-scored neighbour is "casseur vs classeur". 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 #287,398 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