UNABLE

unable. Unable, a. not able, incapable, impotent, weak

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Un‐a″ble (?), a. Not able; not having sufficient strength, means, knowledge, skill, or the like; impotent; weak; helpless; incapable; — now usually followed by an infinitive or an adverbial phrase; as, unable for work; unable to bear fatigue. Sapless age and weak unable limbs. Shak.