fusion nucléaire

\fy.zjɔ̃ ny.kle.ɛʁ\

/\fy.zjɔ̃ ny.kle.ɛʁ\/ noun

The verdict

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

Unranked
below top-frequency French
16
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Processus où deux noyaux atomiques s’assemblent pour former un noyau plus lourd. Cette réaction est à l’œuvre de manière naturelle dans le Soleil et la plupart des étoiles de l’univers, et aussi ut...

Corpus desk

Index FR-fusion-nucleaire · fusion nucléaire · French

fusion nucléaire · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 16 letters
  • VOW-8 8 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "F" 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 fusion nucléaire
PropertyValue
Headwordfusion nucléaire
LanguageFrench
Part of speechNoun
IPA\fy.zjɔ̃ ny.kle.ɛʁ\
Letters16
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “fusion nucléaire” sits in French frequency

fusion nucléaire 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

fusion nucléaire is uncommon French outside the top frequency list, classed as anoun, transcribed \fy.zjɔ̃ ny.kle.ɛʁ\. Rarity is why readers land here mid-draft. Gloss: "Processus où deux noyaux atomiques s’assemblent pour former un noyau plus lourd. Cette réaction est à l’œuvre de manière naturelle dans le Soleil et la plupart des étoiles de l’univers, et aussi ut...".

Our edit-distance generator produced no likely misspellings for fusion nucléaire, a sign its spelling follows regular French conventions. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

This entry carries no recorded etymology, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is fusion nucléaire, spelled F-U-S-I-O-N- -N-U-C-L-É-A-I-R-E.

Definition

  1. 1
    Processus où deux noyaux atomiques s’assemblent pour former un noyau plus lourd. Cette réaction est à l’œuvre de manière naturelle dans le Soleil et la plupart des étoiles de l’univers, et aussi utilisée pour la bombe H.

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "fusion nucléaire"?
"fusion nucléaire" is spelled F-U-S-I-O-N- -N-U-C-L-É-A-I-R-E. The IPA pronunciation is \fy.zjɔ̃ ny.kle.ɛʁ\.
What does "fusion nucléaire" mean?
As a noun, "fusion nucléaire" means: Processus où deux noyaux atomiques s’assemblent pour former un noyau plus lourd. Cette réaction est à l’œuvre de manière naturelle dans le Soleil et la plupart des étoiles de l’univers, et aussi ut...
How do you pronounce "fusion nucléaire"?
The IPA (International Phonetic Alphabet) transcription for "fusion nucléaire" is \fy.zjɔ̃ ny.kle.ɛʁ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "fusion nucléaire" come from?
"fusion nucléaire" 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.
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