Diligent means showing care and conscientiousness in one's work or duties. It describes someone who is:
* Hardworking: They put in a lot of effort and time.
* Dedicated: They are committed to their tasks and achieving their goals.
* Thorough: They pay attention to detail and do things carefully.
* Responsible: They are reliable and take ownership of their actions.
Examples of using "diligent" in a sentence:
* "The diligent student studied for hours every night."
* "The team's diligent work led to a successful project."
* "He was a diligent employee who always met his deadlines."
If you're looking for a word that means something else, please provide more context so I can help you find the right word.