belle-de-nuit

\bɛl.də.nɥi\

/\bɛl.də.nɥi\/ noun

The verdict

“belle-de-nuit” 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) - Nom vernaculaire de Mirabilis jalapa plante exotique de la famille des Nyctaginaceae, dont les fleurs, qui ressemblent à celles du liseron, ne s’épanouissent guère qu’après le coucher du soleil.

Key facts for belle-de-nuit
PropertyValue
Headwordbelle-de-nuit
LanguageFrench
Part of speechNoun
IPA\bɛl.də.nɥi\
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “belle-de-nuit” sits in French frequency

belle-de-nuit 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 belle-de-nuit is 13 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \bɛl.də.nɥi\. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Zero misspellings are on record for belle-de-nuit in our index, a sign its spelling follows regular French conventions. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No documented word history exists for this headword, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is belle-de-nuit, spelled B-E-L-L-E---D-E---N-U-I-T.

Definition

  1. 1
    Nom vernaculaire de Mirabilis jalapa plante exotique de la famille des Nyctaginaceae, dont les fleurs, qui ressemblent à celles du liseron, ne s’épanouissent guère qu’après le coucher du soleil.
  2. 2
    Nom vernaculaire de Ipomoea violacea plante annuelle de la famille des Convolvulaceae dont les fleurs s'ouvrent la nuit.
  3. 3
    Nom vernaculaire de Epiphyllum oxypetalum, plante de la famille des Cactaceae, nommé ainsi car sa fleur s’ouvre la nuit.
  4. 4
    Prostituée.

Synonyms

nyctagefaux jalap

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 "belle-de-nuit"?
"belle-de-nuit" is spelled B-E-L-L-E---D-E---N-U-I-T. The IPA pronunciation is \bɛl.də.nɥi\.
What does "belle-de-nuit" mean?
As a noun, "belle-de-nuit" means: Nom vernaculaire de Mirabilis jalapa plante exotique de la famille des Nyctaginaceae, dont les fleurs, qui ressemblent à celles du liseron, ne s’épanouissent guère qu’après le coucher du soleil.
How do you pronounce "belle-de-nuit"?
The IPA (International Phonetic Alphabet) transcription for "belle-de-nuit" is \bɛl.də.nɥi\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "belle-de-nuit" come from?
"belle-de-nuit" 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 “belle-de-nuit”

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

  • The one correct French spelling is B-E-L-L-E---D-E---N-U-I-T - every other letter order is a misspelling in standard orthography.
  • Say it as \bɛl.də.nɥi\ (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