1. A lifestyle characterized by constant engagement in work, projects, or various pursuits with little downtime
She leads a life of much activity with her job, volunteer work, and family commitments.
Ela leva uma vida de muita atividade com seu trabalho, trabalho voluntário e compromissos familiares.
2. An existence marked by high levels of productivity and continuous involvement in multiple endeavors
His life of much activity leaves him with little time for relaxation.
Sua vida de muita atividade deixa-o com pouco tempo para relaxamento.