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Definitions

fidelity

[fi-del-i-tee, fahy-] / fɪˈdɛl ɪ ti, faɪ- /




Example Sentences

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The fidelity, or the accuracy, of a system’s quantum state.

From Barron's • May 21, 2026

In this case, fidelity refers to the probability that the device gives the correct result when the input is a pure W state.

From Science Daily • May 13, 2026

Mr. Armitage writes with a poet’s mastery of rhythm and rupture, refusing both the sterile fidelity of the scholar and the vulgar opportunism of the adapter.

From The Wall Street Journal • Apr. 24, 2026

In the West Bengal election, fish has slipped from the plate into the centre of the campaign, recast as proof of cultural fidelity and a rebuttal to charges of intrusion.

From BBC • Apr. 20, 2026

What maintained its constancy or fidelity: What kept elephants from morphing into pigs, or kangaroos into beavers?

From "The Gene" by Siddhartha Mukherjee




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