vitamine B9

\vi.ta.min be.nœf\

/\vi.ta.min be.nœf\/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“vitamine B9” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
11
letters

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

Key facts for vitamine B9
PropertyValue
Headwordvitamine B9
LanguageFrench
Part of speechNoun
IPA\vi.ta.min be.nœf\
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “vitamine B9” sits in French frequency

vitamine B9 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.

Rare enough to double-check

vitamine B9 is uncommon French outside the top frequency list, classed as anoun, transcribed \vi.ta.min be.nœf\. Rarity is why readers land here mid-draft. Gloss: "Acide folique.".

vitamine B9 doesn't appear in our generated misspelling index, a sign its spelling follows regular French conventions. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No borrowing history is documented for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is vitamine B9, spelled V-I-T-A-M-I-N-E- -B-9.

Definition

  1. 1
    Acide folique.

Synonyms

acide foliquevitamine Mfolacine

This word in other languages

Vitamin B₉(Deutsch)

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 "vitamine B9"?
"vitamine B9" is spelled V-I-T-A-M-I-N-E- -B-9. The IPA pronunciation is \vi.ta.min be.nœf\.
What does "vitamine B9" mean?
As a noun, "vitamine B9" means: Acide folique.
How do you pronounce "vitamine B9"?
The IPA (International Phonetic Alphabet) transcription for "vitamine B9" is \vi.ta.min be.nœf\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "vitamine B9" come from?
"vitamine B9" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 “vitamine B9”

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

  • The one correct French spelling is V-I-T-A-M-I-N-E- -B-9 - every other letter order is a misspelling in standard orthography.
  • Say it as \vi.ta.min be.nœf\ (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