1. A comprehensive and detailed written account or document that provides thorough information on a subject, often longer than a standard or summary report
The extended report on the company's financial performance included detailed analysis of each department.
O relatório estendido sobre o desempenho financeiro da empresa incluiu análise detalhada de cada departamento.
2. A formal document that covers a topic in depth with supporting evidence, data, and conclusions
The researcher submitted an extended report with appendices and supplementary materials.
O pesquisador apresentou um relatório estendido com apêndices e materiais suplementares.