isomorphisme

\i.zɔ.mɔʁ.fism\

/\i.zɔ.mɔʁ.fism\/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“isomorphisme” is uncommon French (frequency #81,272 among 3,561 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#81,272
frequency rank, French
3,561
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - État des corps isomorphes.

Corpus desk

Index FR-isomorphisme · isomorphisme · French

isomorphisme · rank #81,272 · 0 variants · 0 confusables

  • FREQ-RARE #81,272
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,561
  • PHOTO-FINISH interstice

Nearest frequency peer: interstice (-3 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 « isomorphisme »

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 « isomorphisme » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for isomorphisme
PropertyValue
Headwordisomorphisme
LanguageFrench
Part of speechNoun
IPA\i.zɔ.mɔʁ.fism\
Letters12
Frequency rank#81,272
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « isomorphisme » en français

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

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

L'axe est logarithmique: chaque tic marque environ dix fois moins de fréquence. Voisins rares de la même bande: « interstice » (#81,269), « iwan » (#81,275), « interpreter » (#81,268). Parmi 3,561 lemmes en « I », « isomorphisme » est au #81,272. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

isomorphisme is uncommon French at frequency #81,272 among 3,561 “I” headwords, classed as anoun, transcribed \i.zɔ.mɔʁ.fism\. Rarity is why readers land here mid-draft. 3 senses are on record.

isomorphisme doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

No documented word history exists for this headword, 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 isomorphisme, spelled I-S-O-M-O-R-P-H-I-S-M-E.

Definition

  1. 1
    État des corps isomorphes.
  2. 2
    Morphisme admettant un inverse qui est lui-même un morphisme.
  3. 3
    Relation entre des corps de formes analogues, entre des réalisations de même structure sous-jacente.

Recorded use

Wiktionary examples

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

  1. Par la suite, avec chaque nouvelle théorie axiomatique, on se trouva naturellement amené à définir une notion d’isomorphisme ; mais c’est seulement avec la notion moderne de structure que l’on a finalement reconnu que toute structure porte en elle une notion d’isomorphisme, et qu’il n’est pas besoin d'en donner une définition particulière pour chaque espè…
  2. La notion d’isomorphisme vient de la constatation qu’un individu tend à reconstruire autour de lui une constellation relationnelle qui reste relativement invariable même quand on le change de milieu.

Synonyms

isomorphie

This word in other languages

isomorphism(English)isomorfismo(Español)Isomorphismus(Deutsch)

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 "isomorphisme"?
"isomorphisme" is spelled I-S-O-M-O-R-P-H-I-S-M-E. The IPA pronunciation is \i.zɔ.mɔʁ.fism\.
What does "isomorphisme" mean?
As a noun, "isomorphisme" means: État des corps isomorphes.
How do you pronounce "isomorphisme"?
The IPA (International Phonetic Alphabet) transcription for "isomorphisme" is \i.zɔ.mɔʁ.fism\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "isomorphisme" come from?
"isomorphisme" 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 "isomorphisme", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 12 letters (nearest by frequency rank).

intensifiant#81,267infatigables#81,256kinésiologie#81,294motherfucker#81,357

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

Source: FrequencyWords open word-frequency list