1. A serious, formal, and dignified conversation, often about important or weighty matters, delivered with gravity and without levity
The president gave a solemn talk about the nation's future during the crisis.
O presidente fez uma conversa solene sobre o futuro da nação durante a crise.
2. A speech or discourse marked by ceremonial formality and reverence
The priest delivered a solemn talk at the funeral service.
O padre proferiu uma conversa solene no serviço fúnebre.