A worker who continues a difficult task until it is completed is said to have ____?

The concept of perseverance embodies the idea of continuing to strive towards a goal or complete a task, even in the face of challenges and difficulties. A worker demonstrating this trait shows a steadfastness in their efforts, maintaining focus and not giving up until the task is fully accomplished.

Perseverance reflects a willingness to endure hardships and persist despite obstacles, making it the most fitting term for someone who is committed to finishing a difficult task. While determination, commitment, and resilience are related concepts, they each have nuanced differences. Determination refers to the firmness of purpose, while commitment relates to a pledge towards a cause or task. Resilience is about bouncing back from setbacks rather than the continuous effort to complete a specific task. Therefore, perseverance is the most accurate term for someone who continues working hard to finish a challenging task.