CasselvscausseConfusable pair

Quick tell: Cassel is a name, causse is a noun, so they fill different roles in a sentence.

Which to use

“Cassel” is a name and “causse” is a noun - they look or sound alike but fill different roles in a sentence.

#27,359
“Cassel” frequency rank
#41,174
“causse” frequency rank
68533
confusion score

Side-by-Side Comparison

Feature Cassel causse
Definition Commune située dans le département du Nord, en France. Nom donné dans le Massif Central à de hauts plateaux calcaires nus et arides.

Where the eye mixes Cassel and causse

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Cassel (CVCCVC) and causse (CVVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
Cassel
6 ch
causse

Visual trap between Cassel and causse

These two trip readers on the page rather than in the ear: Cassel is \ka.sɛl\ while causse is \kos\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 68533, derived from the frequency rank of both members and their visual similarity.

Cassel is recorded at frequency rank #27,359, classified as aname, pronounced \ka.sɛl\. causse is at rank #41,174, tagged as anoun, pronounced \kos\.

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 68533, this pair ranks #58,785 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Cassel vs causse

Shared letters: aces. Private to "Cassel": l. Private to "causse": u.

"Cassel" · 6 letters · shape CVCCVC  ·  "causse" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • Cassel ← acssel · casel · casesl · cassell · cassle · ccassel · csasel
  • causse ← acusse · casuse · ccausse · cuasse

Frequently Asked Questions

Is swapping "Cassel" for "causse" ever safe?
No - they are not even the same part of speech. "Cassel" is a name and "causse" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Cassel" vs "causse" - which ranks higher?
"Cassel" is the more common of the two: it sits at frequency rank #27,359 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.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Cassel" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "causse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,785 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Cassel" and "causse" 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 #58,785 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