ZF

\zɛd.ɛf\

/\zɛd.ɛf\/ noun

The verdict

“ZF” is uncommon French (frequency #79,867 among 240 “Z” headwords), classed as a noun. The kind of spelling people second-guess.

#79,867
frequency rank, French
240
“Z” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Théorie des ensembles de Zermelo-Fraenkel.

Corpus desk

Index FR-zf · ZF · French

ZF · rank #79,867 · 0 variants · 0 confusables

  • FREQ-RARE #79,867
  • LEN-SHORT 2 letters
  • VOW-0 0 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 240
  • PHOTO-FINISH Zenon

Nearest frequency peer: Zenon (-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 « ZF »

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for ZF
PropertyValue
HeadwordZF
LanguageFrench
Part of speechNoun
IPA\zɛd.ɛf\
Letters2
Frequency rank#79,867
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « ZF » en français

Cette échelle va du noyau du français courant (gauche) jusqu'à la traîne des formes rares (droite).ZFtombe 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: « Zenon » (#79,866), « écervelée » (#79,868), « échassiers » (#79,869). Parmi 240 lemmes en « Z », « ZF » est au #79,867. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

ZF is uncommon French at frequency #79,867 among 240 “Z” headwords, classed as anoun, transcribed \zɛd.ɛf\. Rarity is why readers land here mid-draft. Gloss: "Théorie des ensembles de Zermelo-Fraenkel.".

No generated misspelling entries exist for ZF in our index, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.

This headword's origin isn't recorded in our source data, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is ZF, spelled Z-F.

Definition

  1. 1
    Théorie des ensembles de Zermelo-Fraenkel.

Recorded use

Wiktionary example

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

  1. L'indépendance par rapport à ZF illustre le caractère incomplet de celui-ci, mais pas une impossibilité à connaître.

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 "ZF"?
"ZF" is spelled Z-F. The IPA pronunciation is \zɛd.ɛf\.
What does "ZF" mean?
As a noun, "ZF" means: Théorie des ensembles de Zermelo-Fraenkel.
How do you pronounce "ZF"?
The IPA (International Phonetic Alphabet) transcription for "ZF" is \zɛd.ɛf\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "ZF" come from?
"ZF" 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.

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

Source: FrequencyWords open word-frequency list