cassievscausseTell them apart

Which to use

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

#31,393
“cassie” frequency rank
#41,174
“causse” frequency rank
72567
confusion score

Side-by-Side Comparison

Feature cassie causse
Definition Variété de mimosa qu’on cultive dans le midi de la France pour ses fleurs jaunes très odorantes employées en parfumerie. Nom donné dans le Massif Central à de hauts plateaux calcaires nus et arides.

Where the eye mixes cassie and causse

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

6 ch
cassie
6 ch
causse

Visual trap between cassie and causse

A purely visual mix-up. cassie (\ka.si\) and causse (\kos\) 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 2 positions. Our composite confusion score for this pair is 72567, derived from the frequency rank of both members and their visual similarity.

cassie is recorded at frequency rank #31,393, classified as anoun, pronounced \ka.si\. 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 72567, this pair ranks #43,549 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cassie vs causse

Shared letters: aces. Private to "cassie": i. Private to "causse": u.

"cassie" · 6 letters · shape CVCCVV  ·  "causse" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • cassieacssie · casie · cassei · ccassie · csasie
  • causseacusse · casuse · ccausse · cuasse

Frequently Asked Questions

Is swapping "cassie" for "causse" ever safe?
No. They are said differently (\ka.si\ versus \kos\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "cassie" or "causse" show up more?
"cassie" is the more common of the two: it sits at frequency rank #31,393 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 "cassie" 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 #43,549 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cassie" 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 #43,549 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