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Fidelity vs Authenticity - What's the difference?

fidelity | authenticity |

As nouns the difference between fidelity and authenticity

is that fidelity is faithfulness to one's duties while authenticity is the quality of being genuine or not corrupted from the original.

fidelity

English

Noun

  • Faithfulness to one's duties.
  • the fidelity of the civil servants
  • Loyalty to one's spouse or partner, including abstention from extramarital affairs (except in an open marriage).
  • Accuracy, or exact correspondence to some given quality or fact.
  • The degree to which a system accurately reproduces an input.
  • * 2003 , Proceedings of the Twenty-ninth International Conference on Very Large Databases, Berlin, Germany, 9-12 September, 2003 , page 58:
  • By placing them closer to the source, we can reduce the number of messages in the system and this in turn is likely to improve the fidelity of the system.

    Quotations

    * 2004', ''High-'''Fidelity Medical Imaging Displays (Aldo Badano, Michael J. Flynn, Jerzy Kanicki, ISBN 0819451916) * 2008 , David L. Nelson, Michael M. Cox, Absolute Ultimate Guide for Lehninger Principles of Biochemistry (ISBN 1429212411), page S-305: *: The isoleucyl-tRNA synthetase has a proofreading function that ensures the fidelity of the aminoacylation reaction, but the histidyl-tRNA synthetase lacks such a proofreading function.

    Derived terms

    * fidelitous * fidelity bond * high fidelity

    Antonyms

    * infidelity

    authenticity

    English

    Noun

    (en-noun)
  • The quality of being genuine or not corrupted from the original.
  • I hereby certify the authenticity of this copy.
  • Truthfulness of origins, attributions, commitments, sincerity, and intentions.
  • The authenticity of this painting is questionable.
  • (obsolete) The quality of being authentic (of established authority).
  • Synonyms

    * (quality of being genuine) genuineness

    Antonyms

    * (quality of not being genuine) phoniness; forgery; fakeness; bogosity