Definition
High-fidelity, often shortened to "hi-fi," refers to the accurate reproduction of sound or images. It means the output is very close to the original source, minimizing distortion or noise. Think of it like a perfect copy of a document versus a blurry scan. It's the difference between listening to a live band πΆ and a heavily compressed MP3. Hi-fi equipment is designed to capture all the nuances. The opposite would be low-fidelity, where quality is sacrificed for convenience. It's like comparing a professional photograph πΈ to a quick snapshot from a disposable camera.