To configure means to set up or arrange the parts of something so it works the way you want it to. When you configure a new phone, you choose your wallpaper, ringtone, and notification settings. When you configure a character in a video game, you select their appearance, abilities, and equipment.

The word comes from the idea of giving something its shape or form. Think of building with blocks: you can configure the same pieces into a castle, a spaceship, or a bridge. The pieces stay the same, but their arrangement changes how they work together.

Configuring often involves making choices from available options. A bike shop might let you configure a custom bicycle by choosing the frame size, handlebar style, gear system, and color. A teacher might configure classroom seating by deciding who sits where. Computer programmers configure software by adjusting settings that control how the program behaves.

The noun form is configuration, which describes the specific arrangement you've created. Two computers might have different configurations even though they're the same model, just like two students might configure their lockers differently. When something is configurable, it means you can adjust and arrange it to suit your needs.