Quality

Look up qualities or quality in Wiktionary, the free dictionary.

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
• Service quality, comparison of expectations with performance in a service
• Vapor quality, in thermodynamics, the ratio of mass of vapor to that of vapor and liquid

Practices

• Quality assurance (QA)
• Quality control (QC)

Places

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

Brands and enterprises

• 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

Music

• Quality (album), by rapper Talib Kweli
• Tone quality refers primarily to timbre; quality can also refer to:
  • Dynamics (music), every aspect of the execution of a given piece
  • Texture (music), the way the melodic, rhythmic, and harmonic materials are combined in a composition