inefficacy

• Reasons for withdrawal were classified as due to inefficacy, adverse events or other reasons. —  Recently approved feeds from Syndic8.com
• Univariate and multivariate Cox proportional hazard models were developed to examine potential predictors of withdrawals due to inefficacy or adverse events, using a range of demographic, baseline disease specific and therapeutic variables. —  Recently approved feeds from Syndic8.com
• The French passengers smiled derisively at the inefficacy or rather total absence of any system of embarkation of passengers, and the Americans opened their eyes! —  From Edinburgh to India ; Burmah
• Torments and pains insupportable, greater than those he had inflicted upon the christians, accompanied these visitations, and he bellowed out like a wounded bull, often endeavouring to kill himself and destroying several physicians for the inefficacy of their medicines. —  Fox's Book of Martyrs Or A History of the Lives, Sufferings, and Triumphant Deaths of the Primitive Protestant Martyrs
• It is characterized by the pursuit of a type of legislation of variable efficacy or inefficacy, the essence of which is that the sale of intoxicating liquors shall be a monopoly of the government. —  A History of American Christianity

Roget's II: The New Thesaurus

Used in the Same Context