fidelity

• 名词，指忠诚、忠贞或忠实，即对人或承诺的忠心不渝；也指准确、逼真，即对原物或信息的精确再现。

A noun referring to faithfulness, loyalty, or accuracy in a relationship, commitment, or reproduction of information.

不可数

1. Loyalty or faithfulnessB2formal

   The quality of being loyal, faithful, and steadfast in a relationship or commitment.

   忠诚

   • He swore fidelity to his country and its laws.
   • Marriage is based on mutual fidelity and trust.
   • The knight's fidelity to his king was unquestionable.

   同义词allegiancecommitmentconstancydedicationdevotionfaithfulnessfealtyloyaltyreliabilitysteadfastness

   反义词betrayaldisloyaltyinfidelitytreacheryunfaithfulness

2. Accuracy or exactnessC1formal

   The degree to which something is accurate, precise, or true to the original.

   保真度

   • The high-fidelity audio system reproduces sound with great clarity.
   • The translation was praised for its fidelity to the original text.
   • Digital copies maintain the fidelity of the original artwork.

   同义词accuracyauthenticityclosenesscorrectnessexactnessfaithfulnessprecision

   反义词imprecisioninaccuracyinexactnessinfidelity