carnitine
/ˈkɑː.nɪt.iːn/
"carnitine" is a 9-letter English headword indexed on PlainSpell.
The verdict
“carnitine” is uncommon English (frequency #71,379 among 43,570 “C” headwords), classed as a noun. The kind of spelling people second-guess.
- #71,379
- frequency rank, English
- 43,570
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A betaine, 3-hydroxy-4-trimethylammonio-butanoate, that is found in the liver and has a function in fatty acid transport.
Corpus desk
Index EN-carnitine · carnitine · English
carnitine · rank #71,379 · 0 variants · 0 confusables
- FREQ-RARE #71,379
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 43,570
- PHOTO-FINISH cardholder
Nearest frequency peer: cardholder (-1 rank slots)
Read with this headword: Spelling guide for this pattern
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.
Frequency neighbourhood for “carnitine”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- camelback
camelback
28,627 corpus weight
- Canute
Canute
28,625 corpus weight
- capitaine
capitaine
28,624 corpus weight
- cardholder
cardholder
28,623 corpus weight
- carnitine
carnitine
28,622 corpus weight
- cartouche
cartouche
28,620 corpus weight
What this shows Bars show where “carnitine” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | carnitine |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈkɑː.nɪt.iːn/ |
| Letters | 9 |
| Frequency rank | #71,379 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “carnitine” sits in English frequency
Rare enough to double-check
carnitine is uncommon English at frequency #71,379 among 43,570 “C” headwords, classed as anoun, transcribed /ˈkɑː.nɪt.iːn/. Rarity is why readers land here mid-draft. Gloss: "A betaine, 3-hydroxy-4-trimethylammonio-butanoate, that is found in the liver and has a function in fatty acid transport.".
Zero misspellings are on record for carnitine in our index, since its letter sequence doesn't invite the usual edit-distance slips. This headword has no recorded confusable partner, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From Latin caro/carnis (“flesh, meat”) + t + -ine, for it was first described in meat extracts in 1905. The correct English form is carnitine, spelled C-A-R-N-I-T-I-N-E.
Definition
- 1A betaine, 3-hydroxy-4-trimethylammonio-butanoate, that is found in the liver and has a function in fatty acid transport.
Etymology
From Latin caro/carnis (“flesh, meat”) + t + -ine, for it was first described in meat extracts in 1905.
Synonyms
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "carnitine", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 letters (nearest by frequency rank).
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.