1. A decision that is based on solid evidence, logical reasoning, and careful consideration of relevant facts
The court's well-founded decision was based on extensive documentation and expert testimony.
A decisão bem fundamentada do tribunal foi baseada em documentação extensiva e depoimento de especialistas.
2. A choice or determination that has a strong justification and is not arbitrary or hasty
After analyzing the market data, the company made a well-founded decision to expand operations.
Após analisar os dados do mercado, a empresa tomou uma decisão bem fundamentada de expandir as operações.