casse-cou

\kas.ku\

/\kas.ku\/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“casse-cou” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Endroit où l’on risque de tomber, si l’on n’y prend garde.

Key facts for casse-cou
PropertyValue
Headwordcasse-cou
LanguageFrench
Part of speechNoun
IPA\kas.ku\
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “casse-cou” sits in French frequency

casse-cou falls outside the top-100,000 ranked French words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

casse-cou is uncommon French outside the top frequency list, classed as anoun, transcribed \kas.ku\. Rarity is why readers land here mid-draft. 3 senses are on record.

Zero misspellings are on record for casse-cou in our index, suggesting the orthography follows predictable French patterns. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is casse-cou, spelled C-A-S-S-E---C-O-U.

Definition

  1. 1
    Endroit où l’on risque de tomber, si l’on n’y prend garde.
  2. 2
    Risque, opération périlleuse.
  3. 3
    En termes du jeu de colin-maillard, s’emploie comme interjection pour avertir la personne qui a les yeux bandés qu’elle s’approche d’un endroit où elle pourrait se blesser.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "casse-cou"?
"casse-cou" is spelled C-A-S-S-E---C-O-U. The IPA pronunciation is \kas.ku\.
What does "casse-cou" mean?
As a noun, "casse-cou" means: Endroit où l’on risque de tomber, si l’on n’y prend garde.
How do you pronounce "casse-cou"?
The IPA (International Phonetic Alphabet) transcription for "casse-cou" is \kas.ku\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "casse-cou" come from?
"casse-cou" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “casse-cou”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is C-A-S-S-E---C-O-U - every other letter order is a misspelling in standard orthography.
  • Say it as \kas.ku\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list