1. Information or facts that are incorrect, inaccurate, or based on false assumptions; data containing errors or mistakes
The report was rejected because it contained erroneous data about sales figures.
O relatório foi rejeitado porque continha dados errôneos sobre os números de vendas.
2. In computing, information that has been incorrectly input, processed, or transmitted
The system crashed due to erroneous data being fed into the database.
O sistema travou devido a dados errôneos serem inseridos no banco de dados.