| dysfunctional(impractical, hopeless, unusable) | |
| inoperative(adjective, tired, impractical, hopeless, lost) | |
| unworkable(adjective, wild, unreasonable, useless, absurd) | |
| dead in the water | |
| impractical(adjective, unreasonable, hopeless, unrealistic, unworkable) | |
| unusable(adjective, wild, unreasonable, useless, absurd) | |
| impracticable(adjective, wild, unreasonable, useless, absurd) | |
| incurable(adjective, unchangeable, terminal, irreversible, irreparable) | |
| nonfunctional(adjective, wild, unreasonable, useless, absurd) | |
| unfeasible(adjective, wild, unreasonable, useless, absurd) | |
| unserviceable(adjective, wild, unreasonable, useless, absurd) | |
| ineffective(impractical, hopeless, unusable) | |
| out of order(expression, adjective, idiom, working) | |
| terminal | |
| unemployable | |
| useless(adjective, wild, unreasonable, tired, absurd) | |
| worthless(adjective, impractical, hopeless, unusable) | |
| broken | |
| dead(adjective, working) | |
| duff |
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Inoperable on
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| APA | Smart Define. (2015). inoperable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/inoperable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inoperable thesaurus" https://smartdefine.org/inoperable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, inoperable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/inoperable/thesaurus/synonyms>. |
| MLA | Smart Define. "inoperable thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/inoperable/thesaurus/synonyms> |