gainless in a sentence

a.

Definition

Sample Sentences

1. Her efforts felt gainless as she poured hours into a project that yielded no results.
2. He realized that arguing with his stubborn friend was a gainless endeavor that only led to frustration.
3. The investment turned out to be gainless, leaving them with substantial losses instead of profits.
4. After weeks of practicing without improvement, she began to doubt the gainless nature of her current training regimen.
5. Despite their initial excitement, the team's brainstorming session proved gainless, resulting in no new ideas.