Dense, concentrated, or rich (in flavor, scent, content); also close or intense (as in relationships or schedules).
濃密なコーヒーの香りが部屋に広がった。
The rich aroma of coffee spread through the room.
彼らは濃密な議論を交わし、結論を出した。
They had an intense, in-depth discussion and reached a conclusion.
この小説は登場人物の内面描写が濃密で読む価値がある。
This novel is worth reading because of its rich, detailed portrayal of the characters' inner lives.