Quality

Quality may refer to:

Concepts

• Quality (business), the non-inferiority or superiority of something
• Quality (philosophy), an attribute or a property
• Quality (physics), in response theory
• Energy quality, used in various science disciplines
• Logical quality
• Vapor quality, in thermodynamics, the ratio of mass of vapor to that of vapor and liquid
• Service quality, comparison of expectations with performance in a service

Music

• Quality, referring primarily to the timbre, but also:
  • dynamics (music), every aspect of the execution of a given piece
  • musical texture, the way the melodic, rhythmic, and harmonic materials are combined in a composition
• Quality (album), by rapper Talib Kweli

Businesses

• Quality Comics, an American comic book publisher between 1939 and 1956
• Quality Communications, a comic book publisher started in 1982
• Quality Records, a Canadian entertainment company

Places

• Quality, California, an unincorporated community
• Quality, Kentucky, an unincorporated community