à ciel ouvert

\a sjɛ.l‿u.vɛʁ\

/\a sjɛ.l‿u.vɛʁ\/ adv

The verdict

“à ciel ouvert” is uncommon French (outside the top frequency list), classed as an adverb. 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) - En excavation sans voûte supérieure.

Key facts for à ciel ouvert
PropertyValue
Headwordà ciel ouvert
LanguageFrench
Part of speechAdverb
IPA\a sjɛ.l‿u.vɛʁ\
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “à ciel ouvert” sits in French frequency

à ciel ouvert 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

à ciel ouvert is uncommon French outside the top frequency list, classed as anadverb, transcribed \a sjɛ.l‿u.vɛʁ\. Rarity is why readers land here mid-draft. 5 senses are on record.

The misspelling generator found no plausible variants for à ciel ouvert, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

No borrowing history is documented for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is à ciel ouvert, spelled À- -C-I-E-L- -O-U-V-E-R-T.

Definition

  1. 1
    En excavation sans voûte supérieure.
  2. 2
    Sans être couvert par un toit.
  3. 3
    À l’extérieur, hors de la maison, hors d’un bâtiment.
  4. 4
    Dans une véranda, dans une pièce dont le plafond est en verre transparent ou n’existe plus.
  5. 5
    Sans rien cacher.

Synonyms

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 "à ciel ouvert"?
"à ciel ouvert" is spelled À- -C-I-E-L- -O-U-V-E-R-T. The IPA pronunciation is \a sjɛ.l‿u.vɛʁ\.
What does "à ciel ouvert" mean?
As an adverb, "à ciel ouvert" means: En excavation sans voûte supérieure.
How do you pronounce "à ciel ouvert"?
The IPA (International Phonetic Alphabet) transcription for "à ciel ouvert" is \a sjɛ.l‿u.vɛʁ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "à ciel ouvert" come from?
"à ciel ouvert" 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.

Using “à ciel ouvert”

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

  • The one correct French spelling is À- -C-I-E-L- -O-U-V-E-R-T - every other letter order is a misspelling in standard orthography.
  • Say it as \a sjɛ.l‿u.vɛʁ\ (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