U0127400 (ŭn-wûr′kə-bəl)adj. Not workable, especially not capable of being put into practice successfully; not practicable: an unworkable scheme.un·work′a·bil′i·ty, un·work′a·ble·ness n.un·work′a·bly adv.
unworkability
(ˌʌnwɜːkəˈbɪlɪtɪ) nthe quality or state of being unworkableThesaurusSeeunworkable