irrationnellement

\i.ʁa.sjɔ.nɛl.mɑ̃\

/\i.ʁa.sjɔ.nɛl.mɑ̃\/ adv

The verdict

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

Unranked
below top-frequency French
17
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - D’une manière qui n'est pas rationnelle.

Corpus desk

Index FR-irrationnellement · irrationnellement · French

irrationnellement · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 17 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "I" 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 irrationnellement
PropertyValue
Headwordirrationnellement
LanguageFrench
Part of speechAdverb
IPA\i.ʁa.sjɔ.nɛl.mɑ̃\
Letters17
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « irrationnellement » en français

irrationnellementreste hors des 100.000 mots français les plus fréquents, dans la longue queue du vocabulaire technique, archaïque ou rare, là où le doute d'orthographe frappe.

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

Rare enough to double-check

irrationnellement is uncommon French outside the top frequency list, classed as anadverb, transcribed \i.ʁa.sjɔ.nɛl.mɑ̃\. Rarity is why readers land here mid-draft. Gloss: "D’une manière qui n'est pas rationnelle.".

Zero misspellings are on record for irrationnellement in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.

No documented word history exists for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is irrationnellement, spelled I-R-R-A-T-I-O-N-N-E-L-L-E-M-E-N-T.

Definition

  1. 1
    D’une manière qui n'est pas rationnelle.

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 "irrationnellement"?
"irrationnellement" is spelled I-R-R-A-T-I-O-N-N-E-L-L-E-M-E-N-T. The IPA pronunciation is \i.ʁa.sjɔ.nɛl.mɑ̃\.
What does "irrationnellement" mean?
As an adverb, "irrationnellement" means: D’une manière qui n'est pas rationnelle.
How do you pronounce "irrationnellement"?
The IPA (International Phonetic Alphabet) transcription for "irrationnellement" is \i.ʁa.sjɔ.nɛl.mɑ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "irrationnellement" come from?
"irrationnellement" 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