Meaning of the word diligence in English

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

diligence

US /ˈdɪl.ə.dʒəns/
UK /ˈdɪl.ɪ.dʒəns/

Noun

careful and persistent work or effort

Example:
The project was completed with great diligence.
Her diligence in studying led to excellent grades.