chlordécone

\klɔʁ.de.kɔn\

/\klɔʁ.de.kɔn\/ noun

The verdict

“chlordécone” is uncommon French (frequency #66,586 among 257,141 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#66,586
frequency rank, French
257,141
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Composé organochloré polycyclique synthétisé par dimérisation de l’hexachlorocyclopentadiène et de formule chimique C₁₀Cl₁₀O utilisé comme insecticide systémique notamment dans les bananeraies aux ...

Key facts for chlordécone
PropertyValue
Headwordchlordécone
LanguageFrench
Part of speechNoun
IPA\klɔʁ.de.kɔn\
Letters11
Frequency rank#66,586
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “chlordécone” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). chlordécone lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

chlordécone is uncommon French at frequency #66,586 among 257,141 “C” headwords, classed as anoun, transcribed \klɔʁ.de.kɔn\. Rarity is why readers land here mid-draft. Gloss: "Composé organochloré polycyclique synthétisé par dimérisation de l’hexachlorocyclopentadiène et de formule chimique C₁₀Cl₁₀O utilisé comme insecticide systémique notamment dans les bananeraies aux ...".

Zero misspellings are on record for chlordécone in our index, since its letter pattern doesn't lend itself to common typo substitutions. It is not paired with a close-neighbour confusable in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Our source data has no etymology on file for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is chlordécone, spelled C-H-L-O-R-D-É-C-O-N-E.

Definition

  1. 1
    Composé organochloré polycyclique synthétisé par dimérisation de l’hexachlorocyclopentadiène et de formule chimique C₁₀Cl₁₀O utilisé comme insecticide systémique notamment dans les bananeraies aux Antilles contre le charançon du bananier ; il est considéré comme un polluant organique persistant.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "chlordécone"?
"chlordécone" is spelled C-H-L-O-R-D-É-C-O-N-E. The IPA pronunciation is \klɔʁ.de.kɔn\.
What does "chlordécone" mean?
As a noun, "chlordécone" means: Composé organochloré polycyclique synthétisé par dimérisation de l’hexachlorocyclopentadiène et de formule chimique C₁₀Cl₁₀O utilisé comme insecticide systémique notamment dans les bananeraies aux ...
How do you pronounce "chlordécone"?
The IPA (International Phonetic Alphabet) transcription for "chlordécone" is \klɔʁ.de.kɔn\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "chlordécone" come from?
"chlordécone" 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 “chlordécone”

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

  • The one correct French spelling is C-H-L-O-R-D-É-C-O-N-E - every other letter order is a misspelling in standard orthography.
  • Say it as \klɔʁ.de.kɔn\ (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

Other uncommon French words near this rank

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