1. A secondary or peripheral matter of lesser importance; an issue that is not central to the main topic or concern
Whether we use blue or green for the logo is a marginal issue compared to the company's financial problems.
Se usamos azul ou verde para o logotipo é uma questão marginal comparada aos problemas financeiros da empresa.
2. A matter that affects only a small number of people or has limited scope or significance
The concerns raised by the small faction were considered marginal questions by the majority.
As preocupações levantadas pela pequena facção foram consideradas questões marginais pela maioria.