nondeductible
"nondeductible" is a 13-letter English headword indexed on PlainSpell.
The verdict
“nondeductible” 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) - That cannot be deducted for income tax purposes, and that tax has to be paid on.
Corpus desk
Index EN-nondeductible · nondeductible · English
nondeductible · 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 | nondeductible |
| Language | English |
| Part of speech | Adjective |
| Letters | 13 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “nondeductible” in English
Rare enough to double-check
nondeductible is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "That cannot be deducted for income tax purposes, and that tax has to be paid on.".
The misspelling generator found no plausible variants for nondeductible, since its letter sequence doesn't invite the usual edit-distance slips. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From non- + deductible. The correct English form is nondeductible, spelled N-O-N-D-E-D-U-C-T-I-B-L-E.
Definition
- 1That cannot be deducted for income tax purposes, and that tax has to be paid on.
Recorded use
Wiktionary exampleThese source excerpts show how nondeductible appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Since you fund a nondeductible IRA with already-taxed dollars, you might figure you wouldn't pay any income taxes on the conversion.
Etymology
From non- + deductible.
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.