1. A thorough and comprehensive examination of a subject, topic, or problem with careful attention to all relevant particulars and nuances
The researchers conducted a detailed study of the environmental impact of the new factory.
Os pesquisadores realizaram um estudo detalhado do impacto ambiental da nova fábrica.
2. An in-depth investigation or analysis that examines something carefully and systematically
A detailed study of medieval architecture requires years of research.
Um estudo detalhado da arquitetura medieval requer anos de pesquisa.