casservscassureWhat's the difference?

Quick tell: casser is a verb, cassure is a noun, so they fill different roles in a sentence.

Which to use

“casser” is a verb and “cassure” is a noun - they look or sound alike but fill different roles in a sentence.

#3,388
“casser” frequency rank
#34,457
“cassure” frequency rank
37845
confusion score

Side-by-Side Comparison

Feature casser cassure
Definition Briser ; rompre. Endroit où un objet est cassé.

Where the spellings diverge

Shared letters are muted; the letters that actually set casser and cassure apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

6 ch
casser
7 ch
cassure

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: casser is \ka.se\ while cassure is \kɑ.syʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 37845, derived from the frequency rank of both members and their visual similarity.

casser is recorded at frequency rank #3,388, classified as averb, pronounced \ka.se\. cassure is at rank #34,457, tagged as anoun, pronounced \kɑ.syʁ\.

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 37845, this pair ranks #259,565 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casser vs cassure

Shared letters: acers. Private to "casser": -. Private to "cassure": u.

"casser" · 6 letters · shape CVCCVC  ·  "cassure" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • casseracsser · casesr · casserr · cassre · ccasser · csaser
  • cassureacssure · cassrue · cassuer · cassurre · casure · casusre · ccassure · csasure

Frequency comparison

casser#3,388
cassure#34,457

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "casser" and "cassure" be used interchangeably?
No - they are not even the same part of speech. "casser" is a verb and "cassure" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "casser" or "cassure"?
"casser" is the more common of the two: it sits at frequency rank #3,388 in our French list, against #34,457 for "cassure". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering casser vs cassure

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “casser”; for a noun, it's “cassure”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “casser” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list