caussevsclauseTell them apart

Which to use

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

#41,174
“causse” frequency rank
#7,164
“clause” frequency rank
48338
confusion score

Side-by-Side Comparison

Feature causse clause
Definition Nom donné dans le Massif Central à de hauts plateaux calcaires nus et arides. Disposition particulière faisant partie d’un traité, d’un contrat, d’un arrêté, d’une loi ou de tout autre acte public ou particulier, etc.

Where the eye mixes causse and clause

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
causse
6 ch
clause

Visual trap between causse and clause

A purely visual mix-up. causse (\kos\) and clause (\kloz\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 48338, derived from the frequency rank of both members and their visual similarity.

causse is recorded at frequency rank #41,174, classified as anoun, pronounced \kos\. clause is at rank #7,164, tagged as anoun, pronounced \kloz\.

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 48338, this pair ranks #179,721 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of causse vs clause

Shared letters: acesu. Private to "causse": -. Private to "clause": l.

"causse" · 6 letters · shape CVVCCV  ·  "clause" · 6 letters · shape CCVVCV

Known mistypes of this pair

  • causseacusse · casuse · ccausse · cuasse
  • clausecaluse · cclause · clasue · claues · clausse · cllause · cluase · lcause

Frequently Asked Questions

Is swapping "causse" for "clause" ever safe?
No. They are said differently (\kos\ versus \kloz\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "causse" or "clause"?
"clause" is the more common of the two: it sits at frequency rank #7,164 in our French list, against #41,174 for "causse". 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 "causse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clause" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #179,721 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "causse" and "clause" also get mixed up with nearby pairs, the highest-scored neighbour is "causse vs causses". 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 #179,721 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