nuclear decay

\ˌnu.kli.ɚ dɪ.ˈkeɪ\

/\ˌnu.kli.ɚ dɪ.ˈkeɪ\/ noun

The verdict

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

Unranked
below top-frequency French
13
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Radioactivité, désintégration radioactive.

Key facts for nuclear decay
PropertyValue
Headwordnuclear decay
LanguageFrench
Part of speechNoun
IPA\ˌnu.kli.ɚ dɪ.ˈkeɪ\
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “nuclear decay” sits in French frequency

nuclear decay 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

nuclear decay is uncommon French outside the top frequency list, classed as anoun, transcribed \ˌnu.kli.ɚ dɪ.ˈkeɪ\. Rarity is why readers land here mid-draft. Gloss: "Radioactivité, désintégration radioactive.".

No generated misspelling entries exist for nuclear decay in our index, which points to an orthography that plays by predictable French rules. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

No borrowing history is documented for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct French form is nuclear decay, spelled N-U-C-L-E-A-R- -D-E-C-A-Y.

Definition

  1. 1
    Radioactivité, désintégration radioactive.

Synonyms

decayradioactive decay

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 "nuclear decay"?
"nuclear decay" is spelled N-U-C-L-E-A-R- -D-E-C-A-Y. The IPA pronunciation is \ˌnu.kli.ɚ dɪ.ˈkeɪ\.
What does "nuclear decay" mean?
As a noun, "nuclear decay" means: Radioactivité, désintégration radioactive.
How do you pronounce "nuclear decay"?
The IPA (International Phonetic Alphabet) transcription for "nuclear decay" is \ˌnu.kli.ɚ dɪ.ˈkeɪ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "nuclear decay" come from?
"nuclear decay" 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 “nuclear decay”

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

  • The one correct French spelling is N-U-C-L-E-A-R- -D-E-C-A-Y - every other letter order is a misspelling in standard orthography.
  • Say it as \ˌnu.kli.ɚ dɪ.ˈkeɪ\ (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