Usually means: Accuracy in details, loyalty, faithfulness.
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We found 35 dictionaries that define the word fidelity:

General (25 matching dictionaries)
  1. fidelity: Merriam-Webster.com
  2. fidelity: Oxford Learner's Dictionaries
  3. fidelity: American Heritage Dictionary of the English Language
  4. fidelity: Collins English Dictionary
  5. fidelity: Vocabulary.com
  6. Fidelity, fidelity: Wordnik
  7. fidelity: Cambridge Advanced Learner's Dictionary
  8. fidelity: Wiktionary
  9. fidelity: Webster's New World College Dictionary, 4th Ed.
  10. fidelity: The Wordsmyth English Dictionary-Thesaurus
  11. fidelity: Infoplease Dictionary
  12. fidelity: Dictionary.com
  13. fidelity: Online Etymology Dictionary
  14. fidelity: Cambridge Essential American English Dictionary
  15. Fidelity (House), Fidelity (art and symbolism), Fidelity (disambiguation), Fidelity (film), Fidelity (novel), Fidelity (song), Fidelity: Wikipedia, the Free Encyclopedia
  16. Fidelity: Online Plain Text English Dictionary
  17. fidelity: Webster's Revised Unabridged, 1913 Edition
  18. fidelity: Rhymezone
  19. fidelity: AllWords.com Multi-Lingual Dictionary
  20. fidelity: Webster's 1828 Dictionary
  21. fidelity: Free Dictionary
  22. fidelity: Mnemonic Dictionary
  23. fidelity: Dictionary/thesaurus

Business (3 matching dictionaries)
  1. Glossary of Legal Terms (No longer online)
  2. fidelity: Legal dictionary
  3. Fidelity: Radio Programming and Production

Computing (1 matching dictionary)
  1. fidelity: Encyclopedia

Medicine (1 matching dictionary)
  1. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)
  1. FIDELITY: Masonic Dictionary

Science (2 matching dictionaries)
  1. Drug Discovery and Development (No longer online)
  2. Botanical Terms (No longer online)

Slang (1 matching dictionary)
  1. Fidelity, fidelity: Urban Dictionary

Tech (1 matching dictionary)
  1. fidelity: Webster's New World Telecom Dictionary

(Note: See fidelities as well.)

Definitions from Wiktionary (
)
American English Definition British English Definition
noun:  Faithfulness to one's duties.
noun:  Loyalty to one's spouse or partner, including abstention from cheating or extramarital affairs.
noun:  Accuracy, or exact correspondence to some given quality or fact.
noun:  The degree to which a system accurately reproduces an input.

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Colors:
    royal blue,     sapphire,     indigo,     azure,     cerulean, more...



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