An Encylopedia Britannica Company

fidelity

fidelity /fəˈdɛləti/ noun
fidelity
/fəˈdɛləti/
noun
Britannica Dictionary definition of FIDELITY
[noncount]
: the quality of being faithful to your husband, wife, or sexual partner
often + to opposite infidelity
: the quality of being faithful or loyal to a country, organization, etc. usually + to
: the degree to which something matches or copies something else + to
: the degree to which a device (such as a CD player, radio, or television) correctly reproduces sounds, pictures, etc.
see also high fidelity