casservscesseraTell them apart

Which to use

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

#3,388
“casser” frequency rank
#22,509
“cessera” frequency rank
25897
confusion score

Side-by-Side Comparison

Feature casser cessera
Definition Briser ; rompre. Troisième personne du singulier du futur du verbe cesser.

Where the eye mixes casser and cessera

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. casser runs 6 letters (CVCCVC) against cessera's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
casser
7 ch
cessera

Why the eye confuses casser with cessera

A purely visual mix-up. casser (\ka.se\) and cessera (\sɛ.sə.ʁa\) 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 25897, 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\. cessera is at rank #22,509, tagged as averb, pronounced \sɛ.sə.ʁa\.

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 25897, this pair ranks #338,255 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of casser vs cessera

Shared letters: acers. Private to "casser": -. Private to "cessera": -.

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

Known mistypes of this pair

  • casser ← acsser · casesr · casserr · cassre · ccasser · csaser
  • cessera ← ccessera · cesera · cesesra · cessear · cesserra · cessrea · csesera · ecssera

Frequently Asked Questions

Do "casser" and "cessera" mean the same thing in a sentence?
No. They are said differently (\ka.se\ versus \sɛ.sə.ʁa\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "casser" vs "cessera" - which ranks higher?
"casser" is the more common of the two: it sits at frequency rank #3,388 in our French list, against #22,509 for "cessera". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "casser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cessera" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #338,255 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "casser" and "cessera" also get mixed up with nearby pairs, the highest-scored neighbour is "causera vs cessera". 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 #338,255 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