1. A thorough and detailed conversation that explores a subject comprehensively, going beyond surface-level discussion
We had an in-depth talk about the company's future strategy.
Tivemos uma conversa profunda sobre a estratégia futura da empresa.
2. A serious discussion that delves into the nuances and complexities of a topic
The two leaders engaged in an in-depth talk regarding international relations.
Os dois líderes participaram de uma conversa profunda sobre relações internacionais.