Search Dictionary
Definition of inoperable
inoperable
/ɪnˈɑːpərəbəl/
in · op · er · a · ble
Adverb:inoperably
inoperable Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
5
inoperable Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Unable to be treated or removed by a surgical operation without excessive risk or futility (of a medical condition, tumor, or lesion).
Example
"Because the tumor was located too close to the brainstem, the surgeons declared it inoperable and recommended radiation therapy instead."
2
Not able to be used, operated, or put into practice; out of order or unworkable.
Example
"Severe flooding in the basement left the building's main backup generator completely inoperable."
Synonyms
View all synonyms for inoperable Antonyms
View all antonyms for inoperable• Rhymes for inoperable
• Nearby Words
Word Origin & Etymology
Borrowed from Late Latin inoperabilis, meaning 'inactive' or 'not producing an effect,' from the prefix in- ('not') and operari ('to work or operate'). The surgical sense emerged in the late 19th century.
Cite this Entry
Wordmom. (2026). Definition of Inoperable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/inoperable