nuit et jour

\nɥi.t‿e ʒuʁ\

/\nɥi.t‿e ʒuʁ\/ adv

The verdict

“nuit et jour” is uncommon French (outside the top frequency list), classed as an adverb. The kind of spelling people second-guess.

Unranked
below top-frequency French
12
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Sans cesse.

Corpus desk

Index FR-nuit-et-jour · nuit et jour · French

nuit et jour · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" thin
  • PHOTO-UNK Peer pending

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.

Key facts for nuit et jour
PropertyValue
Headwordnuit et jour
LanguageFrench
Part of speechAdverb
IPA\nɥi.t‿e ʒuʁ\
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « nuit et jour » en français

nuit et joursiège au-delà des 100.000 formes les plus fréquentes du français, dans la traîne du lexique spécialisé ou peu usité.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

nuit et jour is uncommon French outside the top frequency list, classed as anadverb, transcribed \nɥi.t‿e ʒuʁ\. Rarity is why readers land here mid-draft. Gloss: "Sans cesse.".

Zero misspellings are on record for nuit et jour in our index, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Wiktionary doesn't record an etymology for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is nuit et jour, spelled N-U-I-T- -E-T- -J-O-U-R.

Definition

  1. 1
    Sans cesse.

Recorded use

Wiktionary example

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

  1. Que sont tous les harassements de la guerre, comparés aux pensées qui nuit et jour nous obsèdent ?

Synonyms

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 "nuit et jour"?
"nuit et jour" is spelled N-U-I-T- -E-T- -J-O-U-R. The IPA pronunciation is \nɥi.t‿e ʒuʁ\.
What does "nuit et jour" mean?
As an adverb, "nuit et jour" means: Sans cesse.
How do you pronounce "nuit et jour"?
The IPA (International Phonetic Alphabet) transcription for "nuit et jour" is \nɥi.t‿e ʒuʁ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "nuit et jour" come from?
"nuit et jour" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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