unfitness
"unfitness" is a 9-letter English headword indexed on PlainSpell.
The verdict
“unfitness” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The characteristic of being unfit or ill-suited.
Corpus desk
Index EN-unfitness · unfitness · English
unfitness · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 9 letters
- VOW-3 3 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 | unfitness |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “unfitness” in English
Rare enough to double-check
unfitness is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
No generated misspelling entries exist for unfitness in our index, suggesting the orthography follows predictable English patterns. 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 unfit + -ness. The correct English form is unfitness, spelled U-N-F-I-T-N-E-S-S.
Definition
- 1The characteristic of being unfit or ill-suited.
- 2The characteristic of being unfit or out of physical shape.
Recorded use
Wiktionary examplesThese source excerpts show how unfitness appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Among other particulars which constituted the unfitness of things in Mr Square's opinion, danger and difficulty were two.
This train of thought led the Company's Safety Directorate towards the revised standard […] of October 1993, which cemented a national scheme of testing for alcohol and drugs following safety-critical incidents or on suspicion of unfitness for duty, unannounced drugs screening for staff in safety-critical posts, a fixed standard for alcohol/blood levels,…
Etymology
From unfit + -ness.
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.