nul doute

\nyl dut\

/\nyl dut\/ adv

The verdict

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

Unranked
below top-frequency French
9
letters

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

Corpus desk

Index FR-nul-doute · nul doute · French

nul doute · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 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 nul doute
PropertyValue
Headwordnul doute
LanguageFrench
Part of speechAdverb
IPA\nyl dut\
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « nul doute » en français

nul douten'entre pas dans le top 100.000 du français: zone de termes techniques, archaïques ou rares.

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

Rare enough to double-check

nul doute is uncommon French outside the top frequency list, classed as anadverb, transcribed \nyl dut\. Rarity is why readers land here mid-draft. Gloss: "Certainement.".

nul doute has no tracked misspelling variants, suggesting the orthography follows predictable French patterns. No close-neighbour confusable shows up for this headword in our dataset, 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 nul doute, spelled N-U-L- -D-O-U-T-E.

Definition

  1. 1
    Certainement.

Recorded use

Wiktionary examples

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

  1. Nul doute, il s'agit d'un ouvrage qui plaira aux lectrices et aux lecteurs souhaitant approfondir leurs connaissances de la vie culturelle du Québec à une époque, pas si lointaine, où tout était encore à construire.
  2. Il ne savait plus ni que penser ni que faire. Et nul doute que cette interrogation le tarauderait de nombreuses années encore : Paul avait-il vraiment voulu le tuer ?

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 "nul doute"?
"nul doute" is spelled N-U-L- -D-O-U-T-E. The IPA pronunciation is \nyl dut\.
What does "nul doute" mean?
As an adverb, "nul doute" means: Certainement.
How do you pronounce "nul doute"?
The IPA (International Phonetic Alphabet) transcription for "nul doute" is \nyl dut\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "nul doute" come from?
"nul doute" 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.

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

Source: FrequencyWords open word-frequency list