1. to complete a form, document, or space with careful attention to detail and accuracy
Please fill in the application form meticulously to avoid any delays.
Por favor, preencha o formulário de inscrição minuciosamente para evitar atrasos.
2. to insert information or details in a thorough and precise manner
The accountant filled in all the financial records meticulously.
O contador preencheu todos os registros financeiros minuciosamente.