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单词 fidelity
释义

WordReference Random House Learner's Dictionary of American English © 2024
fi•del•i•ty /fɪˈdɛlɪti, faɪ-/USA pronunciation   n. [uncountable]
  1. loyalty:Dogs are known for their fidelity to their masters.
  2. faithfulness, esp. to one's spouse.
  3. accuracy;
    exactness.
  4. Sound Reproductionthe degree of accuracy with which sound or images are recorded or reproduced.
See -fid-.
WordReference Random House Unabridged Dictionary of American English © 2024
fi•del•i•ty  (fi deli tē, fī-),USA pronunciation n., pl. -ties. 
  1. strict observance of promises, duties, etc.:a servant's fidelity.
  2. loyalty:fidelity to one's country.
  3. conjugal faithfulness.
  4. adherence to fact or detail.
  5. accuracy;
    exactness:The speech was transcribed with great fidelity.
  6. Sound Reproduction, Radio and Television[Audio., Video.]the degree of accuracy with which sound or images are recorded or reproduced.
  • Latin fidēlitās, equivalent. to fidēli- (stem of fidēlis loyal, equivalent. to fidē(s) faith + -lis adjective, adjectival suffix) + -tās -ty2
  • Middle French)
  • late Middle English fidelite (1375–1425
    • 2.See corresponding entry in Unabridged See loyalty. 
    • 5.See corresponding entry in Unabridged precision, faithfulness, rigor, meticulousness.
    • 2.See corresponding entry in Unabridged disloyalty.

Collins Concise English Dictionary © HarperCollins Publishers::
fidelity /fɪˈdɛlɪtɪ/ n ( pl -ties)
  1. devotion to duties, obligations, etc; faithfulness
  2. loyalty or devotion, as to a person or cause
  3. faithfulness to one's spouse, lover, etc
  4. adherence to truth; accuracy in reporting detail
  5. the degree to which the output of a system, such as an amplifier or radio, accurately reproduces the characteristics of the input signal
Etymology: 15th Century: from Latin fidēlitās, from fidēlis faithful, from fidēs faith, loyalty
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更新时间:2025/7/23 9:18:56