1. Parts or divisions of a document, code, or structure that lack clear definition, boundaries, or specification
The software has several undefined sections that need to be clarified before release.
O software tem várias seções indefinidas que precisam ser esclarecidas antes do lançamento.
2. In technical or legal contexts, portions that have not been properly documented or delineated
The contract contains undefined sections regarding payment terms.
O contrato contém seções indefinidas sobre termos de pagamento.