High fidelity, often abbreviated as hi-fi, refers to high-quality audio reproduction that aims to accurately reproduce sound as it was originally recorded. This involves minimizing distortion and noise, ensuring that the music or audio maintains its original clarity and detail. Hi-fi systems typically include high-quality speakers, amplifiers, and audio sources, which work together to deliver an immersive listening experience. The term is commonly associated with stereo systems, vinyl records, and digital audio formats that prioritize sound quality. Hi-fi enthusiasts often invest in specialized equipment and acoustically treated spaces to enhance their listening experience, making it a popular pursuit among audiophiles.