diligence

Synonyms for diligence: assiduity, perseverance, industry, sedulity, application, thoroughness.

Definitions

Careful and persistent work or effort.

Law: attentive care and due regard for the interests of others.

Through hard work and diligence, she was able to complete the project ahead of schedule.

The success of the investigation was a direct result of the detective's diligence in gathering evidence.

Students who show diligence in their studies are more likely to achieve their academic goals.