Promethean
/pɹəˈmiː.θɪ.ən/
"promethean" is a 10-letter English headword indexed on PlainSpell.
The verdict
“Promethean” is an uncommon English word, ranked #85,666 in English word frequency and used as an adjective.
- #85,666
- frequency rank, English
- 10
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of or pertaining to Prometheus, a demigod in Greek mythology who created mortals from clay and stole fire from Zeus to give to them, for which Zeus punished him by chaining him to a rock and having...
| Property | Value |
|---|---|
| Headword | Promethean |
| Language | English |
| Part of speech | Adjective |
| IPA | /pɹəˈmiː.θɪ.ən/ |
| Letters | 10 |
| Frequency rank | #85,666 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Promethean” sits in English frequency
Spelling & Dictionary Insight
The English entry for Promethean is 10 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /pɹəˈmiː.θɪ.ən/. Corpus data places it at rank #85,666 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
Zero misspellings are on record for Promethean in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: The adjective is derived from Prometheus (“demigod in Greek mythology”) + -an (suffix meaning ‘of or pertaining to’ forming adjectives; and forming agent nouns). Prometheus is a learned borrowing from Latin Promētheus, and from its etymon Ancient Greek Προμ… The correct English form is Promethean, spelled P-R-O-M-E-T-H-E-A-N.
Definition
- 1Of or pertaining to Prometheus, a demigod in Greek mythology who created mortals from clay and stole fire from Zeus to give to them, for which Zeus punished him by chaining him to a rock and having an eagle feed on his liver which grew back each night; he was later rescued by Heracles.
- 2Of or pertaining to Prometheus, a demigod in Greek mythology who created mortals from clay and stole fire from Zeus to give to them, for which Zeus punished him by chaining him to a rock and having an eagle feed on his liver which grew back each night; he was later rescued by Heracles.
- 3Of or pertaining to Prometheus, a demigod in Greek mythology who created mortals from clay and stole fire from Zeus to give to them, for which Zeus punished him by chaining him to a rock and having an eagle feed on his liver which grew back each night; he was later rescued by Heracles.
- 4Of or pertaining to the promethea silkmoth (Callosamia promethea).
Etymology
The adjective is derived from Prometheus (“demigod in Greek mythology”) + -an (suffix meaning ‘of or pertaining to’ forming adjectives; and forming agent nouns). Prometheus is a learned borrowing from Latin Promētheus, and from its etymon Ancient Greek Προμηθεύς (Promētheús), from προμηθής (promēthḗs, “having forethought”) (from προ- (pro-, prefix meaning ‘before’) + μᾰνθᾰ́νω (mănthắnō, “to learn; to know, understand”) (ultimately from Proto-Indo-European *men- (“to mind; to think”) + *dʰeh₁- (“to do; to place, put”), in the sense of putting one’s mind to something)) + -εύς (-eús, suffix forming a masculine noun of the person concerned with a thing). The noun is derived from the adjective.
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.
Frequently Asked Questions
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Using “Promethean”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-R-O-M-E-T-H-E-A-N - every other letter order is a misspelling in standard orthography.
- Say it as /pɹəˈmiː.θɪ.ən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
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.