1. The careful, thorough, and responsible management or treatment of something, performed with attention to detail and moral consideration
The museum requires conscientious handling of all historical artifacts to preserve them for future generations.
O museu exige manuseio consciencioso de todos os artefatos históricos para preservá-los para as gerações futuras.
2. Professional and diligent treatment of duties, tasks, or responsibilities with integrity and care
The lawyer's conscientious handling of the case ensured all evidence was properly documented.
O manuseio consciencioso do caso pelo advogado garantiu que todas as provas fossem devidamente documentadas.