actinon

\ak.ti.nɔ̃\

/\ak.ti.nɔ̃\/ noun

The verdict

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

Unranked
below top-frequency French
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Ancienne désignation du radon-219, symbole An.

Corpus desk

Index FR-actinon · actinon · French

actinon · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 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 actinon
PropertyValue
Headwordactinon
LanguageFrench
Part of speechNoun
IPA\ak.ti.nɔ̃\
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « actinon » en français

actinonn'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

actinon is uncommon French outside the top frequency list, classed as anoun, transcribed \ak.ti.nɔ̃\. Rarity is why readers land here mid-draft. Gloss: "Ancienne désignation du radon-219, symbole An.".

Zero misspellings are on record for actinon in our index, a sign its spelling follows regular French conventions. 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.

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 actinon, spelled A-C-T-I-N-O-N.

Definition

  1. 1
    Ancienne désignation du radon-219, symbole An.

Recorded use

Wiktionary example

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

  1. Un étalonnage en énergie très soigné a été effectué avec les dépôts actifs du thoron et de l’actinon.

Synonyms

actonémanation de l’actinium

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 "actinon"?
"actinon" is spelled A-C-T-I-N-O-N. The IPA pronunciation is \ak.ti.nɔ̃\.
What does "actinon" mean?
As a noun, "actinon" means: Ancienne désignation du radon-219, symbole An.
How do you pronounce "actinon"?
The IPA (International Phonetic Alphabet) transcription for "actinon" is \ak.ti.nɔ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "actinon" come from?
"actinon" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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