endocarditis
"endocarditis" is a 12-letter English headword indexed on PlainSpell.
The verdict
“endocarditis” is uncommon English (frequency #67,409 among 2,246 “E” headwords), classed as a noun. The kind of spelling people second-guess.
- #67,409
- frequency rank, English
- 2,246
- “E” headwords
According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - An inflammation of the endocardium and sometimes also the heart valves.
Corpus desk
Index EN-endocarditis · endocarditis · English
endocarditis · rank #67,409 · 0 variants · 0 confusables
- FREQ-RARE #67,409
- LEN-MEGA 12 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 2,246
- PHOTO-FINISH encirclement
Nearest frequency peer: encirclement (-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 “endocarditis”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- embellishing
embellishing
32,596 corpus weight
- Emmitt
Emmitt
32,595 corpus weight
- Enceladus
Enceladus
32,594 corpus weight
- encirclement
encirclement
32,593 corpus weight
- endocarditis
endocarditis
32,592 corpus weight
- equivocation
equivocation
32,588 corpus weight
What this shows Bars show where “endocarditis” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | endocarditis |
| Language | English |
| Part of speech | Noun |
| Letters | 12 |
| Frequency rank | #67,409 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “endocarditis” sits in English frequency
Rare enough to double-check
endocarditis is uncommon English at frequency #67,409 among 2,246 “E” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An inflammation of the endocardium and sometimes also the heart valves.".
endocarditis has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From endocard(ium) + -itis. The correct English form is endocarditis, spelled E-N-D-O-C-A-R-D-I-T-I-S.
Definition
- 1An inflammation of the endocardium and sometimes also the heart valves.
Etymology
From endocard(ium) + -itis.
This word in other languages
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 September 2, 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 "endocarditis", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 12 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.