anion

\a.njɔ̃\

/\a.njɔ̃\/ noun

The verdict

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

Unranked
below top-frequency French
5
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Ion portant une charge électrique négative.

Corpus desk

Index FR-anion · anion · French

anion · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for anion
PropertyValue
Headwordanion
LanguageFrench
Part of speechNoun
IPA\a.njɔ̃\
Letters5
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « anion » en français

anionn'entre pas dans le top 100.000 du français: zone de termes techniques, archaïques ou rares.

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

Rare enough to double-check

anion is uncommon French outside the top frequency list, classed as anoun, transcribed \a.njɔ̃\. Rarity is why readers land here mid-draft. Gloss: "Ion portant une charge électrique négative.".

anion doesn't appear in our generated misspelling index, suggesting the orthography follows predictable French patterns. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is anion, spelled A-N-I-O-N.

Definition

  1. 1
    Ion portant une charge électrique négative.

Recorded use

Wiktionary examples

These source excerpts show how anion appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Les ions chlorure, hydroxyde et cyanure sont des anions.
  2. À l’inverse, un atome qui a gagné un ou plusieurs électrons est un anion, il est chargé négativement.

Antonyms

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 "anion"?
"anion" is spelled A-N-I-O-N. The IPA pronunciation is \a.njɔ̃\.
What does "anion" mean?
As a noun, "anion" means: Ion portant une charge électrique négative.
How do you pronounce "anion"?
The IPA (International Phonetic Alphabet) transcription for "anion" is \a.njɔ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "anion" come from?
"anion" 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.

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

Source: FrequencyWords open word-frequency list