Definition
The term "dual" means consisting of two parts, aspects, or elements. It signifies a pairing or combination of two things that are often related or complementary. Think of it as a set of twins, where two distinct entities exist together. The concept of "dual" often implies a balance or interaction between the two components. For example, a car has a dual exhaust system, with pipes on both sides. The word suggests a designed pairing, like a set of matched items.