Meaning of the word diligent in English

What does diligent mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

diligent

US /ˈdɪl.ə.dʒənt/
UK /ˈdɪl.ɪ.dʒənt/
"diligent" picture

Adjective

having or showing care and conscientiousness in one's work or duties

Example:
She is a diligent student who always completes her assignments on time.
The detective conducted a diligent investigation.