undoubtable
"undoubtable" is a 11-letter English headword indexed on PlainSpell.
The verdict
“undoubtable” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Incapable of being doubted; undoubted; indubitable.
Corpus desk
Index EN-undoubtable · undoubtable · English
undoubtable · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 11 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "U" 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 | undoubtable |
| Language | English |
| Part of speech | Adjective |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “undoubtable” in English
Rare enough to double-check
undoubtable is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Incapable of being doubted; undoubted; indubitable.".
No generated misspelling entries exist for undoubtable in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From Middle English undoutable, undoutabil, equivalent to un- + doubtable. The correct English form is undoubtable, spelled U-N-D-O-U-B-T-A-B-L-E.
Definition
- 1Incapable of being doubted; undoubted; indubitable.
Recorded use
Wiktionary exampleThese source excerpts show how undoubtable appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Her undoubtable quality had a non-individual flavour, as if standing for her class.
Etymology
From Middle English undoutable, undoutabil, equivalent to un- + doubtable.
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.