1. A lengthy and detailed conversation or debate about a topic, often involving multiple perspectives and in-depth analysis
The board held an extended discussion about the company's future strategy.
O conselho realizou uma discussão prolongada sobre a estratégia futura da empresa.
2. A thorough examination of a subject that takes considerable time to complete
The extended discussion in the meeting led to new insights about the problem.
A discussão prolongada na reunião levou a novos insights sobre o problema.