non-derivable
"non-derivable" is a 12-letter English headword indexed on PlainSpell.
The verdict
“non-derivable” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 13
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Not derivable; uncapable of being derived.
Corpus desk
Index EN-non-derivable · non-derivable · English
non-derivable · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 13 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "N" 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 | non-derivable |
| Language | English |
| Part of speech | Adjective |
| Letters | 13 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “non-derivable” in English
Rare enough to double-check
non-derivable is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Not derivable; uncapable of being derived.".
No generated misspelling entries exist for non-derivable in our index, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From non- + derivable. The correct English form is non-derivable, spelled N-O-N---D-E-R-I-V-A-B-L-E.
Definition
- 1Not derivable; uncapable of being derived.
Recorded use
Wiktionary exampleThese source excerpts show how non-derivable appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Here, then, is an example of an arithmetical statement that may be true, but may be non-derivable from the axioms of arithmetic.
Etymology
From non- + derivable.
Antonyms
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.