What is the definition of a fly in fishing terms?

In fishing terminology, a fly refers to an artificial lure that is designed to imitate the appearance and movement of insects or other small creatures to attract fish. The correct understanding characterizes a fly as a lightweight lure that often uses feathers, fur, and other materials to create a lifelike representation that can appeal to fish during specific feeding times.

While describing a fly, it is essential to note that it typically features a single hook, which allows for a more precise presentation in the water and gives the angler better control when casting. This characteristic makes the lure effective for attracting fish that are feeding on surface insects or small aquatic creatures.

Options that suggest multi-hook baits or weights for deep fishing do not align with the traditional definition of a fly. The use of a single hook is central to achieving the delicate presentation needed when fly fishing, as this technique emphasizes skillful casting and subtle movements to simulate natural prey.