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 May 6, 2026) - Not derivable; uncapable of being derived.
| Property | Value |
|---|---|
| Headword | non-derivable |
| Language | English |
| Part of speech | Adjective |
| Letters | 13 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “non-derivable” sits in English frequency
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.
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.
Frequently Asked Questions
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Using “non-derivable”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is N-O-N---D-E-R-I-V-A-B-L-E - every other letter order is a misspelling in standard orthography.
- 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.