clef de voûte

\kle də vut\

/\kle də vut\/ noun

The verdict

“clef de voûte” is outside the top-ranked French vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency French
13
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Claveau situé au milieu d'une voûte et servant à maintenir les autres pierres.

Key facts for clef de voûte
PropertyValue
Headwordclef de voûte
LanguageFrench
Part of speechNoun
IPA\kle də vut\
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “clef de voûte” sits in French frequency

clef de voûte 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.

Spelling & Dictionary Insight

The French entry for clef de voûte is 13 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \kle də vut\. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our edit-distance generator produced no likely misspellings for clef de voûte, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This headword's origin isn't recorded in our source data, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is clef de voûte, spelled C-L-E-F- -D-E- -V-O-Û-T-E.

Definition

  1. 1
    Claveau situé au milieu d'une voûte et servant à maintenir les autres pierres.
  2. 2
    Point central, partie principale d’une affaire, dont tous les autres aspects dépendent.
  3. 3
    Personne sur laquelle repose une affaire, sa réussite ou son échec.

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.

Frequently Asked Questions

How do you spell "clef de voûte"?
"clef de voûte" is spelled C-L-E-F- -D-E- -V-O-Û-T-E. The IPA pronunciation is \kle də vut\.
What does "clef de voûte" mean?
As a noun, "clef de voûte" means: Claveau situé au milieu d'une voûte et servant à maintenir les autres pierres.
How do you pronounce "clef de voûte"?
The IPA (International Phonetic Alphabet) transcription for "clef de voûte" is \kle də vut\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "clef de voûte" come from?
"clef de voûte" 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 “clef de voûte”

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

  • The one correct French spelling is C-L-E-F- -D-E- -V-O-Û-T-E - every other letter order is a misspelling in standard orthography.
  • Say it as \kle də vut\ (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 FrequencyWords open word-frequency list