Uncover the hidden depths of " fidelity "! This blog explores its etymology, various meanings (from loyalty to sound quality), and real-world examples. Definition of FIDELITY in the Definitions.net dictionary. Meaning of FIDELITY . What does FIDELITY mean ? Information and translations of FIDELITY in the most comprehensive dictionary definitions resource on the web. Fidelity definition: strict observance of promises, duties, etc... See examples of FIDELITY used in a sentence. Fidelity means faithfulness, loyalty, or accuracy. It can refer to sexual fidelity , loyalty to a cause, or adherence to fact or detail. See different sources and translations of fidelity .
