adapter

An adapter isn't about transforming the core of an object; it represents the bridge that allows two different things to work together. Think of a travel adapter—it doesn't change your phone charger, but it enables it to plug into a foreign outlet. Adapters solve the problem of incompatibility. You rely on them to connect old headphones to a new phone without a headphone jack, or to link a water hose to a spigot of a different size. It's the essential "middleman" that creates a link where one wouldn't normally exist.

An adapter is a device or mechanism that makes one thing fit, connect, or work properly with another. The core concept is overcoming incompatibility to establish a functional link. It can also refer to a person who adapts a work into a new form.

Most commonly, we encounter physical adapters in electronics: a USB-C dongle allows older devices to communicate with modern ports, and a power adapter creates a safe electrical bridge between a wall socket and a delicate device.

However, the word extends beyond hardware. In computer science, an "adapter" is a specific coding pattern that translates data so two distinct programs can interact. In the arts, someone can be an adapter—not usually in a social sense, but as a writer or musician who reshapes a story for a new medium, like turning a novel into a screenplay.

Whether it's a piece of plastic bridging electrical currents, software translating code, or a writer reimagining a book for the screen, an adapter is the tool that ensures different elements function together harmoniously.