It means that all the work and time put into achieving something have not led to the desired outcome or success.
Example sentence - His efforts were for naught as he had been given the wrong map.
His efforts were in vain.She was a very vain person.
The narrator believes that all his efforts to save himself are in vain because
if the jet stream is weak then all of the efforts will go down to vain
Vain means conceited, or it may mean to no avail. Here are some sentences.She tried in vain to stand on her head.He was as vain as a peacock."You're so vain!" (a song by Carly Simon)
The expression "all in vain" refers to efforts or actions that are futile or unsuccessful, meaning that they yield no positive results despite the time, energy, or resources invested. It conveys a sense of disappointment or frustration when one realizes that their endeavors have been pointless. Essentially, it highlights the idea that despite one's best intentions or hard work, the desired outcome was not achieved.
The phrase "in vain" typically means without success or result, often implying that efforts were made but ultimately futile. It can also suggest a lack of purpose or value in the actions taken. For example, if someone tries to achieve something but fails despite their efforts, they might say their attempts were "in vain."
All cooperative efforts made by states and the u.s. Department of Agriculture to make available a clean,safe,wholesome food supply will be in vain unless the consumer takes certain precautions to keep it that way.
How would you write All cooperative efforts made by states and the US Department of Agriculture to make available a clean safe wholesome food supply will be in vain unless the consumer takes certain precutions to keep it that way.
To do something in vain means to do it without success or without achieving the desired result. It implies that the effort put into the action was wasted because the outcome was not favorable or did not meet the intended goal.
They fought in a military-conflict, all they could do was hope the Nazi wouldn't get to them because there efforts generally were in vain
We are all vain about one thing or another, Vivs! 'You can always ask me" Savannahofthehills