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Quality vs Fidelity - What's the difference?

quality | fidelity |

As nouns the difference between quality and fidelity

is that quality is level of excellence while fidelity is faithfulness to one's duties.

As an adjective quality

is being of good worth, well made, fit for purpose.

quality

English

Noun

  • (uncountable) Level of excellence
  • This school is well-known for having teachers of high quality .
    Quality of life is usually determined by health, education, and income.
  • *
  • (countable) A property or an attribute that differentiates a thing or person.
  • One of the qualities of pure iron is that it does not rust easily.
    While being impulsive can be great for artists, it is not a desirable quality for engineers.
    Security, stability, and efficiency are good qualities of an operating system.
  • *
  • (archaic) High social position. (See also the quality.)
  • A peasant is not allowed to fall in love with a lady of quality .
    Membership of this golf club is limited to those of quality and wealth.
  • (uncountable) The degree to which a man-made object or system is free from bugs and flaws, as opposed to scope of functions or quantity of items.
  • (thermodynamics) In a two-phase liquid–vapor mixture, the ratio of the mass of vapor present to the total mass of the mixture.
  • (emergency medicine, countable) The third step in OPQRST where the responder investigates what the NOI/MOI feels like.
  • To identify quality try asking, "what does it feel like?".

    Usage notes

    * Adjectives often applied to "quality": high, good, excellent, exceptional, great, outstanding, satisfactory, acceptable, sufficient, adequate, poor, low, bad, inferior, dubious, environmental, visual, optical, industrial, total, artistic, educational, physical, musical, chemical, spiritual, intellectual, architectural, mechanical.

    Synonyms

    * See also

    Coordinate terms

    * (a property that differentiates) quiddity

    Derived terms

    (quality) * human quality * industrial quality * quality time * quality of life * the quality, the Quality * total quality management * qualitative

    Adjective

    (en adjective)
  • Being of good worth, well made, fit for purpose.
  • We only sell quality products.
    That was a quality game by Jim Smith.
    A quality system ensures products meet customer requirements.
  • * Harriet (a Cambridge University student), quoted in John Ahier, John Beck, Rob Moore, Graduate Citizens?: Issues of Citizenship and Higher Education , Routledge (2003), ISBN 978-0-415-25722-0, page 114:
  • I mean a lot of the money that obviously goes into universities and their libraries and their facilities and their academics and stuff but I mean I haven’t had a very quality degree to be honest. I think the quality of my education has been crap . . .
  • * 2004 , Vance M. Thompson, MD, in J. Kevin Belville and Ronald J. Smith (editors), LASIK Techniques: Pearls and Pitfalls , SLACK Incorporated, ISBN 978-1-55642-622-3, page 187:
  • For one I wanted to have what I considered a very quality tracking device.
  • * 2008 , Carl Erskine, in Fay Vincent, We Would Have Played for Nothing: Baseball Stars of the 1950s and 1960s Talk About the Game They Loved , Simon and Schuster, ISBN 978-1-4165-5342-7, page 144:
  • A very quality ball club; that was the Braves.

    Derived terms

    * qualityness

    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