nombre irrationnel
\nɔ̃m.bʁ‿i.ʁa.sjɔ.nɛl\
The verdict
“nombre irrationnel” 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
- 18
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Nombre réel qui n’est pas rationnel, c’est-à-dire qui ne peut pas s’écrire sous la forme d’une fraction a/b, où a et b sont deux entiers relatifs et b n'est pas nul.
| Property | Value |
|---|---|
| Headword | nombre irrationnel |
| Language | French |
| Part of speech | Noun |
| IPA | \nɔ̃m.bʁ‿i.ʁa.sjɔ.nɛl\ |
| Letters | 18 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “nombre irrationnel” sits in French frequency
Spelling & Dictionary Insight
The French entry for nombre irrationnel is 18 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \nɔ̃m.bʁ‿i.ʁa.sjɔ.nɛl\. 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: "Nombre réel qui n’est pas rationnel, c’est-à-dire qui ne peut pas s’écrire sous la forme d’une fraction a/b, où a et b sont deux entiers relatifs et b n'est pas nul.".
The misspelling generator found no plausible variants for nombre irrationnel, suggesting the orthography follows predictable French patterns. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is nombre irrationnel, spelled N-O-M-B-R-E- -I-R-R-A-T-I-O-N-N-E-L.
Definition
- 1Nombre réel qui n’est pas rationnel, c’est-à-dire qui ne peut pas s’écrire sous la forme d’une fraction a/b, où a et b sont deux entiers relatifs et b n'est pas nul.
Antonyms
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
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Using “nombre irrationnel”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is N-O-M-B-R-E- -I-R-R-A-T-I-O-N-N-E-L - every other letter order is a misspelling in standard orthography.
- Say it as \nɔ̃m.bʁ‿i.ʁa.sjɔ.nɛl\ (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.