1.
wasted effort; futile labor; fruitless work
Effort that produces no result; work done in vain. Emphasizes the pointlessness of the endeavor.
Usage
徒労 is a somewhat formal word used to describe effort that yielded no results. The most common pattern is 徒労に終わる (to end in futility).
Common collocations
Similar words
Related Words
Synonym:
無駄 (waste, futility (casual))
Compare:
無駄骨 (wasted effort)
Compare:
報われない (unrewarded)