fidelity是什么意思（fidelity的用法）

大家好，知识小编来为大家讲解下。fidelity是什么意思，fidelity的用法很多人还不知道，现在让我们一起来看看吧！

一、fidelity是什么意思

1、fidelity 忠诚

2、来自拉丁语fides, 相信，信仰，词源同faith. 引申词义忠诚。

二、fidelity的用法

1、fidelity

2、fidelity: see faith

3、fidelity (n.)

4、early 15c., "faithfulness, devotion," from Middle French fidélité (15c.), from Latin fidelitatem (nominative fidelitas) "faithfulness, adherence, trustiness," from fidelis "faithful, true, trusty, sincere," from fides "faith" (see faith). From 1530s as "faithful adherence to truth or reality;" specifically of sound reproduction from 1878.

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