To no effect Definition 1 of 2Pro Tip 1/3Context Importance Understand the situation to use 'to no effect' properly; it's often in scenarios of repeated failure. She called out for help, to no effect. Pro Tip 2/3Effort Wasted Use 'to no effect' to express that all efforts made did not produce the desired outcome. He studied all night, to no effect. Pro Tip 3/3Neutral Tone The phrase is neutral, not showing the speaker's feelings about the lack of result. The machines were repaired to no effect.