biodiesel

\bjɔ.dje.zɛl\

/\bjɔ.dje.zɛl\/ noun

The verdict

“biodiesel” is uncommon French (frequency #79,093 among 4,251 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#79,093
frequency rank, French
4,251
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Carburant pour automobile obtenu par transestérification des huiles végétales, ou des graisses animales, utilisé dans les moteurs diesels.

Corpus desk

Index FR-biodiesel · biodiesel · French

biodiesel · rank #79,093 · 0 variants · 0 confusables

  • FREQ-RARE #79,093
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,251
  • PHOTO-FINISH biko

Nearest frequency peer: biko (-1 rank slots)

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.

Rangs de longue queue près de « biodiesel »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « biodiesel » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for biodiesel
PropertyValue
Headwordbiodiesel
LanguageFrench
Part of speechNoun
IPA\bjɔ.dje.zɛl\
Letters9
Frequency rank#79,093
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « biodiesel » en français

La fréquence va de la poignée de mots du quotidien (gauche) à la longue queue presque jamais vue (droite).biodieseltombe dans cette queue de rareté:

#1#100#1K#10K#100K
← used constantlyrarely used →

L'échelle est logarithmique (chaque tic ≈ 10× plus rare). Voisins rares de la même bande: « biko » (#79,092), « biscayne » (#79,094), « bicolores » (#79,091). Parmi 4,251 lemmes en « B », « biodiesel » est au #79,093. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

biodiesel is uncommon French at frequency #79,093 among 4,251 “B” headwords, classed as anoun, transcribed \bjɔ.dje.zɛl\. Rarity is why readers land here mid-draft. Gloss: "Carburant pour automobile obtenu par transestérification des huiles végétales, ou des graisses animales, utilisé dans les moteurs diesels.".

biodiesel has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

This entry carries no recorded etymology, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is biodiesel, spelled B-I-O-D-I-E-S-E-L.

Definition

  1. 1
    Carburant pour automobile obtenu par transestérification des huiles végétales, ou des graisses animales, utilisé dans les moteurs diesels.

Recorded use

Wiktionary example

These source excerpts show how biodiesel appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Avril, avec 7 milliards d’euros de chiffre d’affaire et 8 200 salariés, est le premier producteur et transformateur européen d’oléagineux, notamment du colza, avec lequel il concocte du biodiesel.

Synonyms

Antonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "biodiesel"?
"biodiesel" is spelled B-I-O-D-I-E-S-E-L. The IPA pronunciation is \bjɔ.dje.zɛl\.
What does "biodiesel" mean?
As a noun, "biodiesel" means: Carburant pour automobile obtenu par transestérification des huiles végétales, ou des graisses animales, utilisé dans les moteurs diesels.
How do you pronounce "biodiesel"?
The IPA (International Phonetic Alphabet) transcription for "biodiesel" is \bjɔ.dje.zɛl\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "biodiesel" come from?
"biodiesel" 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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "biodiesel", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 9 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list