ineffective

n an antiarrhythmic drug (trade name Cordarone) that has potentially fatal side effects and is used to control serious heart rhythm problems only when safer agents have been ineffective

n the act of breaking something v terminate v become separated into pieces or fragments v render inoperable or ineffective v ruin completely v destroy the integrity of

n some abrupt occurrence that interrupts an ongoing activity n an unexpected piece of good luck n (geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other n a personal or social separation (as between opposing factions) n a pause from doing something (as work) n the act of breaking something n a time interval during which there is a temporary cessation of something n breaking of hard tissue such as bone n the occurrence of breaking n an abrupt change in the tone or register of the voice (as at puberty or due to emotion) n the opening shot that scatters the balls in billiards or pool n (tennis) a score consisting of winning a game when your opponent was serving n an act of delaying or interrupting the continuity n a sudden dash n any frame in which a bowler fails to make a strike or spare n an escape from jail v terminate v become separated into pieces or fragments v render inoperable or ineffective v ruin completely v destroy the integrity of

make ineffective v

make ineffective v remove or make invisible v make invalid for use