nul doute

\nyl dut\

/\nyl dut\/ adv

The verdict

“nul doute” is outside the top-ranked French vocabulary, used as an adverb - the kind of word writers most often double-check.

Unranked
below top-frequency French
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Certainement.

Key facts for nul doute
PropertyValue
Headwordnul doute
LanguageFrench
Part of speechAdverb
IPA\nyl dut\
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “nul doute” sits in French frequency

nul doute 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 nul doute is 9 letters long, classified as an adverb, and transcribed in the International Phonetic Alphabet as \nyl dut\. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "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.

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.

Using “nul doute”

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

  • The one correct French spelling is N-U-L- -D-O-U-T-E - every other letter order is a misspelling in standard orthography.
  • Say it as \nyl dut\ (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