crepusculine
"crepusculine" is a 12-letter English headword indexed on PlainSpell.
The verdict
“crepusculine” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 12
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Obsolete form of crepuscular.
Corpus desk
Index EN-crepusculine · crepusculine · English
crepusculine · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 12 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "C" thin
- PHOTO-UNK Peer pending
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.
| Property | Value |
|---|---|
| Headword | crepusculine |
| Language | English |
| Part of speech | Adjective |
| Letters | 12 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “crepusculine” in English
Rare enough to double-check
crepusculine is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Obsolete form of crepuscular.".
Zero misspellings are on record for crepusculine in our index, suggesting the orthography follows predictable English patterns. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Wiktionary doesn't record an etymology for this headword, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is crepusculine, spelled C-R-E-P-U-S-C-U-L-I-N-E.
Definition
- 1Obsolete form of crepuscular.
Recorded use
Wiktionary exampleThese source excerpts show how crepusculine appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
by opening and shutting like the Pupil of the Eye, the better to fit Glasses to Crepusculine Observations
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.