Metric or metrical may refer to:

Measuring

  • Metric system, an internationally adopted decimal system of measurement
  • An adjective indicating relation to measurement in general, or a noun describing a specific type of measurement

Mathematics

In mathematics, metric may refer to one of two related, but distinct concepts:

  • A function which measures distance between two points in a metric space
  • A metric tensor, in differential geometry, which allows defining lengths of curves, angles, and distances in a manifold

Natural sciences

  • Metric tensor (general relativity), the fundamental object of study in general relativity, similar to the gravitational field in Newtonian physics
  • Senses related to measurement:
  • Metric system, an internationally adopted decimal system of measurement
  • Metric units, units related to a metric system
  • International System of Units, or Système International (SI), the most widely used metric system
  • METRIC, a model that uses Landsat satellite data to compute and map evapotranspiration (ET) in climatology/meteorology

Engineering and business

The word metric is often used to mean a descriptive statistic, indicator, or figure of merit used to describe or measure something quantitatively, including:

  • Performance indicator, a measure of an organization's activities and performance
  • Metrics (networking), the properties of a communication path used by a router to make routing decisions
  • Software metric, a measure of some property of a piece of software or its specifications
  • Reuse metrics, a quantitative indicator of an attribute for software reuse and reusability
  • Search engine optimization metrics, indicators of a website's organic search potential

Music

  • Alex Metric (born 1984), British musician, DJ and producer
  • Metric (band), a Canadian rock band founded in Toronto, Ontario

Other uses

  • Metre (poetry), the rhythmic structure of poetry
  • Font metrics, properties describing the overall shape of a font

See also

  • Meter (disambiguation)
  • Metrecal, a diet drink introduced in the 1960s
  • Metric conversion (disambiguation)
  • Metric dimension (disambiguation)
  • Metric gauge (disambiguation)