Correct spelling for the English word "were in vain" is [wɜːɹ ɪn vˈe͡ɪn], [wɜːɹ ɪn vˈeɪn], [w_ɜː_ɹ ɪ_n v_ˈeɪ_n] (IPA phonetic alphabet).
"were in vain" is an idiomatic phrase commonly used to convey the idea that efforts or actions invested in a particular endeavor have proved to be useless, unsuccessful, or fruitless. The phrase is derived from the use of "vain" as an adjective referring to something that is without purpose or benefit.
When someone states that their efforts "were in vain," they essentially mean that despite their best intentions or hard work, the desired outcome or goal has not been achieved. It represents a sense of disappointment, frustration, or regret for the lack of success in a particular endeavor.
This phrase can be used to describe a range of situations, from personal endeavors such as attempting to convince someone of something or achieving a specific result, to larger-scale endeavors like failed projects or initiatives. It implies that all attempts made to attain a desired outcome have been ineffective or have yielded no positive results.
In summary, the phrase "were in vain" implies that one's efforts have been wasted, unproductive, or unsuccessful. It reflects a sense of disappointment and the understanding that despite trying their best, the desired outcome has not been achieved.