1. Careful, attentive, and persistent assistance or help provided with thorough effort and dedication
The team provided diligent support to ensure the project's success.
A equipe forneceu apoio diligente para garantir o sucesso do projeto.
2. Conscientious backing or aid characterized by sustained attention to detail and commitment
Her diligent support throughout the crisis was invaluable.
Seu apoio diligente durante a crise foi inestimável.