inoperable
"inoperable" is a 10-letter English headword indexed on PlainSpell.
The verdict
“inoperable” is a moderately-common English word, ranked #38,908 in English word frequency and used as an adjective.
- #38,908
- frequency rank, English
- 10
- letters
- 15
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Incapable of being successfully operated on.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | inoperable |
| Language | English |
| Part of speech | Adjective |
| Letters | 10 |
| Frequency rank | #38,908 |
| Misspellings tracked | 15 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “inoperable” sits in English frequency
Spelling & Dictionary Insight
The English entry for inoperable is 10 letters long, classified as an adjective. Corpus data places it at rank #38,908 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 15 likely wrong-spelling variants for inoperable, with forms such as "innoperable", "inoeprable", and "inopearble". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "intolerable", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From in- + operable. The correct English form is inoperable, spelled I-N-O-P-E-R-A-B-L-E.
Definition
- 1Incapable of being successfully operated on.
- 2Incapable of operation or function; inoperative.
Etymology
From in- + operable.
This word in other languages
Common misspellings
Also misspelled as: innoperable,inoeprable,inopearble,inoperabble,inoperabel,inoperablle,inoperalbe,inoperbale,inoperible,inoperrable,inopperable,inopreable,inpoerable,ionperable,nioperable
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of inoperable - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "inoperable"?
What does "inoperable" mean?
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Using “inoperable”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-N-O-P-E-R-A-B-L-E - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “intolerable” - see the side-by-side comparison. inoperable vs intolerable
- 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.