1. to engage in physical activity or exercise regularly
She tries to be active by going to the gym three times a week.
Ela tenta ser ativa indo à academia três vezes por semana.
2. to participate actively in an organization, group, or cause
He wants to be active in the community by volunteering.
Ele quer ser ativo na comunidade através do voluntariado.
3. to be engaged or involved in work or tasks
The company remains active in developing new products.
A empresa permanece ativa no desenvolvimento de novos produtos.