high fidelity

American  

noun

Electronics.

1. sound reproduction over the full range of audible frequencies with very little distortion of the original signal.

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high fidelity British  

noun

1. Often shortened to: hi-fi.

   1. the reproduction of sound using electronic equipment that gives faithful reproduction with little or no distortion

   2. ( as modifier )

      a high-fidelity amplifier

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Other Word Forms

• high-fidelity
  adjective

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Etymology

Origin of high fidelity

First recorded in 1930–35

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Example Sentences

See Examples For:

high fidelity

In a new paper, "Sampling hard circuits with verifiably high fidelity," the researchers describe how they achieved both goals using a newly designed form of encoded quantum circuit.

From Science Daily ● Aug. 30, 2026

Inside, standing 43 inches tall, a silver speaker from Takahiro Miyashita’s brand TheSoloist vibrates high fidelity through the showroom.

From Los Angeles Times ● Apr. 17, 2026

The breadth of McCartney and Wings’ abiding work is presented in breathtaking high fidelity, no less, affording listeners a sense of the energy, urgency, and passion inherent in the group’s finest moments.

From Salon ● Nov. 3, 2025

As qubits are sensitive to disturbances in the environment that could impact the performance of a quantum system, high fidelity is key.

From Barron's ● Oct. 21, 2025

Here is high fidelity fiction at Philip José Farmer's story-telling best.

From Rastignac the Devil by Philip José Farmer

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