First Known Use: 15th century
Dictionary
fidelity
noun fi·del·i·ty \fə-ˈde-lə-tē, fī-\
: the quality of being faithful to your husband, wife, or sexual partner
: the quality of being faithful or loyal to a country, organization, etc.
: the degree to which something matches or copies something else
plural fi·del·i·ties
Full Definition of FIDELITY
2
: the degree to which an electronic device (as a record player, radio, or television) accurately reproduces its effect (as sound or picture)
See fidelity defined for English-language learners
See fidelity defined for kids
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Examples of FIDELITY
- Yet as Reardon emphasizes early on, fidelity to facts was never the point. The same dinner with friends could appear over and over in Fisher's published work, rejiggered each time to make a different point. —Laura Shapiro, New York Times Book Review, 12 Dec. 2004
- It is a world familiar to all children, and it is this fidelity to child life that gives resonance to Hoffmann's tale and makes it an extraordinary work of art. —Maurice Sendak, Caldecott & Co., 1988
- Chaucer's patient Griselda proved her fidelity to her husband by resisting the prodigious reasons he gave her for being unfaithful. —B. F. Skinner, Beyond Freedom and Dignity, 1971
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Origin of FIDELITY
Middle English fidelite, from Middle French & Latin; Middle French fidelité, from Latin fidelitat-, fidelitas, from fidelis faithful, from fides faith, from fidere to trust — more at bide
Related to FIDELITY
- Synonyms
- adhesion, allegiance, attachment, commitment, constancy, dedication, devotedness, devotion, faith, faithfulness, fastness, fealty, loyalty, piety, steadfastness, troth
- Antonyms
- disloyalty, faithlessness, falseness, falsity, inconstancy, infidelity, perfidiousness, perfidy, treachery, unfaithfulness
Synonym Discussion of FIDELITY
fidelity, allegiance, fealty, loyalty, devotion, piety mean faithfulness to something to which one is bound by pledge or duty. fidelity implies strict and continuing faithfulness to an obligation, trust, or duty <marital fidelity>. allegiance suggests an adherence like that of citizens to their country <pledging allegiance>. fealty implies a fidelity acknowledged by the individual and as compelling as a sworn vow <fealty to the truth>. loyalty implies a faithfulness that is steadfast in the face of any temptation to renounce, desert, or betray <valued the loyalty of his friends>. devotion stresses zeal and service amounting to self-dedication <a painter's devotion to her art>. piety stresses fidelity to obligations regarded as natural and fundamental <filial piety>.
Other Audio Recording Terms
FIDELITY Defined for Kids
fidelity
noun fi·del·i·ty \fə-ˈde-lə-tē, fī-\
Definition of FIDELITY for Kids
1
: loyalty <They swore fidelity to the king.>
2
: accuracy <I described the scene with fidelity.>
Word Root of FIDELITY
The Latin word fidēs, meaning “faith,” gives us the root fid. Words from the Latin fidēs have something to with being faithful. Fidelity is faith or loyalty. To confide in someone is to show trust in the person by telling her or him a secret. Someone who is confident has faith that he or she will do something correctly and successfully.
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