chélation

\ke.la.sjɔ̃\

/\ke.la.sjɔ̃\/ noun

The verdict

“chélation” 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) - Formation ou présence de liaisons électrostatiques ou autres forces attractives fortes entre un ligand ou ion chargé et initialement en solution, et un agent portant deux charges ou plus de signe o...

Key facts for chélation
PropertyValue
Headwordchélation
LanguageFrench
Part of speechNoun
IPA\ke.la.sjɔ̃\
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “chélation” sits in French frequency

chélation 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

chélation is uncommon French outside the top frequency list, classed as anoun, transcribed \ke.la.sjɔ̃\. Rarity is why readers land here mid-draft. Gloss: "Formation ou présence de liaisons électrostatiques ou autres forces attractives fortes entre un ligand ou ion chargé et initialement en solution, et un agent portant deux charges ou plus de signe o...".

Zero misspellings are on record for chélation in our index, a sign its spelling follows regular French conventions. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No documented word history exists for this headword, 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 chélation, spelled C-H-É-L-A-T-I-O-N.

Definition

  1. 1
    Formation ou présence de liaisons électrostatiques ou autres forces attractives fortes entre un ligand ou ion chargé et initialement en solution, et un agent portant deux charges ou plus de signe opposé, dit agent de chélation. Le résultat est la formation d’un chélate qui immobilise les ions ainsi captés et abolit leur activité thermodynamique. Ce procédé est utilisé notamment dans le traitement de la contamination par les métaux lourds (e.g. plomb, mercure, etc.).

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "chélation"?
"chélation" is spelled C-H-É-L-A-T-I-O-N. The IPA pronunciation is \ke.la.sjɔ̃\.
What does "chélation" mean?
As a noun, "chélation" means: Formation ou présence de liaisons électrostatiques ou autres forces attractives fortes entre un ligand ou ion chargé et initialement en solution, et un agent portant deux charges ou plus de signe o...
How do you pronounce "chélation"?
The IPA (International Phonetic Alphabet) transcription for "chélation" is \ke.la.sjɔ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "chélation" come from?
"chélation" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 “chélation”

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

  • The one correct French spelling is C-H-É-L-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as \ke.la.sjɔ̃\ (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