fausse bonne idée

\fos bɔ.n‿i.de\

/\fos bɔ.n‿i.de\/ noun

The verdict

“fausse bonne idée” 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
17
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Idée a priori originale et séduisante mais qui se montre, a posteriori, moins pertinente ou utile que prévu, voire qui a un effet pervers inattendu.

Key facts for fausse bonne idée
PropertyValue
Headwordfausse bonne idée
LanguageFrench
Part of speechNoun
IPA\fos bɔ.n‿i.de\
Letters17
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “fausse bonne idée” sits in French frequency

fausse bonne idée 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 fausse bonne idée is 17 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \fos bɔ.n‿i.de\. 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: "Idée a priori originale et séduisante mais qui se montre, a posteriori, moins pertinente ou utile que prévu, voire qui a un effet pervers inattendu.".

No misspelling variants are generated for fausse bonne idée in our index, suggesting the orthography follows predictable French patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct French form is fausse bonne idée, spelled F-A-U-S-S-E- -B-O-N-N-E- -I-D-É-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Idée a priori originale et séduisante mais qui se montre, a posteriori, moins pertinente ou utile que prévu, voire qui a un effet pervers inattendu.

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.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “fausse bonne idée, French word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/fr/mot/fausse-bonne-idee

Frequently Asked Questions

How do you spell "fausse bonne idée"?
"fausse bonne idée" is spelled F-A-U-S-S-E- -B-O-N-N-E- -I-D-É-E. The IPA pronunciation is \fos bɔ.n‿i.de\.
What does "fausse bonne idée" mean?
As a noun, "fausse bonne idée" means: Idée a priori originale et séduisante mais qui se montre, a posteriori, moins pertinente ou utile que prévu, voire qui a un effet pervers inattendu.
How do you pronounce "fausse bonne idée"?
The IPA (International Phonetic Alphabet) transcription for "fausse bonne idée" is \fos bɔ.n‿i.de\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "fausse bonne idée" come from?
"fausse bonne idée" 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 “fausse bonne idée”

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

  • The one correct French spelling is F-A-U-S-S-E- -B-O-N-N-E- -I-D-É-E - every other letter order is a misspelling in standard orthography.
  • Say it as \fos bɔ.n‿i.de\ (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

Nearby French words

Other entries that begin with the letter F in our French index:

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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