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to be for naught
01
to completely fail to produce the intended or expected effect
![to [be|go] for naught definition and meaning](https://cdn.langeek.co/photo/39611/original/lose?type=jpeg "to [be|go] for naught definition and meaning")
What is the origin of the idiom "be for naught" and when to use it?
The origin of the idiom "be for naught" is uncertain, but it has been in use since the 16th century. Today, the idiom is commonly used to describe a situation where someone has put in a lot of effort, time, or resources into something, but the outcome has been disappointing or unsuccessful. The idiom implies that the person's efforts were in vain and that they have achieved nothing or very little.
例
The company's investment in a new product line went for naught when it failed to generate significant revenue.
The team's hard work and dedication went for naught when they lost the championship game.
Despite his best efforts, his attempts to reconcile with his estranged friend were for naught.
