Definition

1. Noun:

   • High-quality sound reproduction equipment: A system or set of electronic components designed to reproduce recorded sound with very high accuracy and minimal distortion.
   • The quality of high-fidelity sound reproduction: The characteristic of sound that is very true to the original source.

2. Adjective:

   • Relating to high-fidelity sound reproduction: Describing equipment or recordings that are capable of reproducing sound with high accuracy and minimal distortion.

Usage and Examples

• Noun:

  • He spent a fortune on a new hi-fi. (He invested a lot of money in a new high-fidelity sound system.)
  • The clarity of the hi-fi was astonishing. (The clear, accurate sound from the high-fidelity system was amazing.)

• Adjective:

  • This is a hi-fi recording of the concert. (This is a high-fidelity recording that accurately captures the concert's sound.)
  • They listened to the album on a hi-fi system. (They played the album using equipment designed for high-quality sound reproduction.)

Advanced Usage

• The term hi-fi is often used to distinguish equipment intended for accurate, high-quality home audio listening from simpler or lower-quality audio devices.
• In a technical context, hi-fi implies specifications that meet certain standards for frequency response, distortion, and signal-to-noise ratio.

Variants and Related Words

• High fidelity (n.): The full form of "hi-fi," meaning the accurate reproduction of sound.
  • The engineer was obsessed with achieving perfect high fidelity.
• Stereo (n.): A common type of hi-fi system that uses two channels of audio to create a sense of direction and space.
  • Most modern hi-fi systems are stereos.

Synonyms

• High-fidelity system (n.): A formal term for hi-fi equipment.
• Audiophile equipment (n.): Equipment designed for high-quality sound reproduction, often used by enthusiasts.

Related Phrases

• Hi-fi enthusiast: A person who is very interested in high-fidelity audio equipment.
  • As a hi-fi enthusiast, he was always upgrading his speakers.
• Hi-fi separates: Individual components (like an amplifier, tuner, and CD player) that make up a hi-fi system, as opposed to a single integrated unit.
  • He preferred building his system from hi-fi separates for greater flexibility.

Adjective

1. characterized by minimal distortion in sound reproduction
   • a high-fidelity recording
   • a hi-fi system

Noun

1. the reproduction of sound with little or no distortion
2. equipment for the reproduction of sound with high fidelity