What is the difference between triad and a duo?

A triad consists of three elements or members, whereas a duo consists of two. In music, a triad specifically refers to a chord made up of three notes, typically the root, third, and fifth. In a broader context, a duo can refer to any partnership or collaboration between two individuals, while a triad might indicate a group dynamic involving three people. The differences in number lead to varied interactions and relationships within each grouping.