cetacean
/sɪˈteɪʃən/
"cetacean" is a 8-letter English headword indexed on PlainSpell.
The verdict
“cetacean” is uncommon English (frequency #75,710 among 5,599 “C” headwords), classed as an adjective. The kind of spelling people second-guess.
- #75,710
- frequency rank, English
- 5,599
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Pertaining to the zoologic infraorder Cetacea, or associated with species falling under that taxonomic hierarchy.
Corpus desk
Index EN-cetacean · cetacean · English
cetacean · rank #75,710 · 0 variants · 0 confusables
- FREQ-RARE #75,710
- LEN-LONG 8 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 5,599
- PHOTO-FINISH carvel
Nearest frequency peer: carvel (-4 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.
Long-tail ranks near “cetacean”
Sparse band: bars invert rank so rarer forms read shorter
- carpaccio
carpaccio
24,297 corpus weight
- Carre
Carre
24,296 corpus weight
- carvel
carvel
24,295 corpus weight
- cetacean
cetacean
24,291 corpus weight
- chapbook
chapbook
24,286 corpus weight
- Chapple
Chapple
24,285 corpus weight
What this shows Long-tail view: where “cetacean” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | cetacean |
| Language | English |
| Part of speech | Adjective |
| IPA | /sɪˈteɪʃən/ |
| Letters | 8 |
| Frequency rank | #75,710 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “cetacean” in English
Rare enough to double-check
cetacean is uncommon English at frequency #75,710 among 5,599 “C” headwords, classed as anadjective, transcribed /sɪˈteɪʃən/. Rarity is why readers land here mid-draft. 2 senses are on record.
We couldn't generate a plausible misspelling set for cetacean, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From translingual Cetacea, from Latin cētus (“whale”), + -an. The correct English form is cetacean, spelled C-E-T-A-C-E-A-N.
Definition
- 1Pertaining to the zoologic infraorder Cetacea, or associated with species falling under that taxonomic hierarchy.
- 2Resembling or relating to large aquatic mammals.
Recorded use
Wiktionary examplesThese source excerpts show how cetacean appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The poached blubber was definitely cetacean in origin, but the particular species could not be identified.
She was not as demure as she was in Roanoke; she seemed at the beginning rather like she felt more comfortable in the oceanic atmosphere harpooning her opponent. Indeed, at times, it seemed she was Ahab and the witherwin Allen was her Moby Dick; but while she sails her Pequod just as intently toward a singular goal, her alastor is much less clear and she…
Etymology
From translingual Cetacea, from Latin cētus (“whale”), + -an.
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.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "cetacean", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 8 letters (nearest by frequency rank).