1. to improve the quality, condition, or state of something or someone
The new treatment will make better the patient's condition.
O novo tratamento vai melhorar a condição do paciente.
2. to enhance or upgrade something that already exists
We need to make better decisions for our company.
Precisamos tomar melhores decisões para nossa empresa.
3. to increase the quality or effectiveness of something
Exercise and a balanced diet will make better your health.
Exercício e uma dieta equilibrada vão melhorar sua saúde.