1. In data processing and forms, a field that contains data meeting specified validation criteria or requirements
The email address is a valid field because it follows the correct format.
O endereço de e-mail é um campo válido porque segue o formato correto.
2. In computing, a data field that has been verified to contain acceptable information according to predetermined rules
Before submitting the form, ensure all required fields are valid.
Antes de enviar o formulário, certifique-se de que todos os campos obrigatórios são válidos.