kryptonite

\kʁip.tɔ.nit\

/\kʁip.tɔ.nit\/ noun

The verdict

“kryptonite” is uncommon French (frequency #60,907 among 737 “K” headwords), classed as a noun. The kind of spelling people second-guess.

#60,907
frequency rank, French
737
“K” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Roche imaginaire, radioactive, d’origine météoritique pouvant affecter Superman, autrement invulnérable.

Corpus desk

Index FR-kryptonite · kryptonite · French

kryptonite · rank #60,907 · 0 variants · 0 confusables

  • FREQ-RARE #60,907
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 737
  • PHOTO-FINISH krypton

Nearest frequency peer: krypton (-1 rank slots)

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.

Rangs de longue queue près de « kryptonite »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « kryptonite » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for kryptonite
PropertyValue
Headwordkryptonite
LanguageFrench
Part of speechNoun
IPA\kʁip.tɔ.nit\
Letters10
Frequency rank#60,907
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « kryptonite » en français

Cette échelle va du noyau du français courant (gauche) jusqu'à la traîne des formes rares (droite).kryptonitetombe dans cette queue de rareté:

#1#100#1K#10K#100K
← used constantlyrarely used →

L'échelle est logarithmique (chaque tic ≈ 10× plus rare). Voisins rares de la même bande: « krypton » (#60,906), « Lacanau » (#60,908), « koji » (#60,905). Parmi 737 lemmes en « K », « kryptonite » est au #60,907. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

kryptonite is uncommon French at frequency #60,907 among 737 “K” headwords, classed as anoun, transcribed \kʁip.tɔ.nit\. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for kryptonite, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, since no other headword is close enough in sound or shape to pair with it.

No explicit etymology string is stored for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is kryptonite, spelled K-R-Y-P-T-O-N-I-T-E.

Definition

  1. 1
    Roche imaginaire, radioactive, d’origine météoritique pouvant affecter Superman, autrement invulnérable.
  2. 2
    Tout élément qui neutralise un pouvoir ou constitue un point faible.

Recorded use

Wiktionary examples

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

  1. La kryptonite a tout d’abord été inventée non pas dans la version des magazines, mais dans l’émission de radio «The Adventures of Superman» en juin 1943, cette matière dangereuse sera intégrée dans les comics en novembre 1949.
  2. Le problème majeur du traitement de l’allongement compensatoire dans une théorie paralléliste provient donc du Poids par Position, qui possède les mêmes effets sur l’allongement compensatoire que la kryptonite sur Superman en ce qu’elle inhibe l’expression de son pouvoir.

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); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "kryptonite"?
"kryptonite" is spelled K-R-Y-P-T-O-N-I-T-E. The IPA pronunciation is \kʁip.tɔ.nit\.
What does "kryptonite" mean?
As a noun, "kryptonite" means: Roche imaginaire, radioactive, d’origine météoritique pouvant affecter Superman, autrement invulnérable.
How do you pronounce "kryptonite"?
The IPA (International Phonetic Alphabet) transcription for "kryptonite" is \kʁip.tɔ.nit\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "kryptonite" come from?
"kryptonite" 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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "kryptonite", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 10 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list