What does the word "diligent" mean?

The word "diligent" refers to someone who shows careful and persistent effort in their tasks or responsibilities. It is characterized by a strong work ethic and a commitment to completing tasks thoroughly and effectively. Diligent individuals often put in sustained effort over time, demonstrating attention to detail and a determination to achieve their goals. This quality is highly valued in educational and professional settings, where consistent and focused effort is often required for success.

In contrast, the other definitions provided do not align with the meaning of "diligent," as they describe opposite qualities or a lack of effort, which highlights why they are not correct interpretations of the word.