antediluvial
/ˌantɪdɪˈluːvɪəl/
"antediluvial" is a 12-letter English headword indexed on PlainSpell.
The verdict
“antediluvial” 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) - Of or pertaining to a time before Noah's flood.
Corpus desk
Index EN-antediluvial · antediluvial · English
antediluvial · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 12 letters
- VOW-6 6 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "A" 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 | antediluvial |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˌantɪdɪˈluːvɪəl/ |
| Letters | 12 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “antediluvial” sits in English frequency
Rare enough to double-check
antediluvial is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˌantɪdɪˈluːvɪəl/. Rarity is why readers land here mid-draft. 2 senses are on record.
antediluvial doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Early 18th c., ante- + diluvial, possibly as alteration of earlier antediluvian. The correct English form is antediluvial, spelled A-N-T-E-D-I-L-U-V-I-A-L.
Definition
- 1Of or pertaining to a time before Noah's flood.
- 2Antiquated.
Etymology
Early 18th c., ante- + diluvial, possibly as alteration of earlier antediluvian.
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.
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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.