biodiesel
"biodiesel" is a 9-letter English headword indexed on PlainSpell.
The verdict
“biodiesel” has 12 generated spelling variants in the English index at frequency #44,085. The variants make it a useful spelling check.
- #44,085
- frequency rank, English
- 31,241
- “B” headwords
- 12
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Fuel for diesel engines made from renewable organic raw materials, as opposed to fossil hydrocarbons.
| Property | Value |
|---|---|
| Headword | biodiesel |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Frequency rank | #44,085 |
| Misspellings tracked | 12 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “biodiesel” sits in English frequency
A misspelling magnet
The generator records 12 spelling variants around biodiesel, anoun. Corpus frequency is #44,085 among 31,241 “B” headwords. Dominant gloss: "Fuel for diesel engines made from renewable organic raw materials, as opposed to fossil hydrocarbons.".
Our generated misspelling index lists 12 likely wrong-spelling variants for biodiesel, with forms such as "bbiodiesel", "bidoiesel", and "bioddiesel". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. This entry stands alone in our confusable dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From bio- + diesel. The correct English form is biodiesel, spelled B-I-O-D-I-E-S-E-L.
Definition
- 1Fuel for diesel engines made from renewable organic raw materials, as opposed to fossil hydrocarbons.
Etymology
From bio- + diesel.
This word in other languages
Common misspellings
Also misspelled as:
- bbiodiesel
- bidoiesel
- bioddiesel
- biodeisel
- biodieesl
- biodiesell
- biodiesle
- biodiessel
- biodiseel
- bioidesel
- boidiesel
- ibodiesel
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of biodiesel - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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What does "biodiesel" mean?
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Using “biodiesel”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is B-I-O-D-I-E-S-E-L - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Same frequency band
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.