Kerberos
/ˈkɜːbəɹəs/
"kerberos" is a 8-letter English headword indexed on PlainSpell.
The verdict
“Kerberos” is uncommon English (frequency #82,449 among 9,255 “K” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #82,449
- frequency rank, English
- 9,255
- “K” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Alternative spelling of Cerberus.
Corpus desk
Index EN-kerberos · Kerberos · English
Kerberos · rank #82,449 · 0 variants · 0 confusables
- FREQ-RARE #82,449
- LEN-LONG 8 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 9,255
- PHOTO-FINISH kep
Nearest frequency peer: kep (-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 “Kerberos”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- kayfabe
kayfabe
17,554 corpus weight
- kep
kep
17,553 corpus weight
- Kerberos
Kerberos
17,552 corpus weight
- kerchief
kerchief
17,551 corpus weight
- kingfish
kingfish
17,545 corpus weight
- kingwood
kingwood
17,544 corpus weight
What this shows Bars show where “Kerberos” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | Kerberos |
| Language | English |
| Part of speech | Proper noun |
| IPA | /ˈkɜːbəɹəs/ |
| Letters | 8 |
| Frequency rank | #82,449 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Kerberos” sits in English frequency
Rare enough to double-check
Kerberos is uncommon English at frequency #82,449 among 9,255 “K” headwords, classed as aproper noun, transcribed /ˈkɜːbəɹəs/. Rarity is why readers land here mid-draft. 3 senses are on record.
No misspelling variants are generated for Kerberos in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: Ancient Greek Κέρβερος (Kérberos). The correct English form is Kerberos, spelled K-E-R-B-E-R-O-S.
Definition
- 1Alternative spelling of Cerberus.
- 2An authentication protocol using a central ticket server.
- 3The 4th moon of Pluto, discovered in 2011.
Etymology
Ancient Greek Κέρβερος (Kérberos).
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 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 "Kerberos", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 8 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.