tending to consume or use often wastefully; "water suitable for beneficial consumptive uses"; "duties consumptive of time and energy"; "consumptive fires"
afflicted with or associated with pulmonary tuberculosis; "a consumptive patient"; "a consumptive cough"
having momentous consequences; of decisive importance; "that fateful meeting of the U.N. when...it declared war on North Korea"- Saturday Rev; "the fatal day of the election finally arrived"