Definition of NORM

norm

Meanings

Plural: norms

Noun

  • a standard or model or pattern regarded as typical
    • "the current middle-class norm of two children per family"
  • a statistic describing the location of a distribution
    • "it set the norm for American homes"
  • That which is normal or typical.
  • A rule that is imposed by regulations and/or socially enforced by members of a community.
  • A sentence with non-descriptive meaning, such as a command, permission, or prohibition.
  • A function which satisfies a particular set of formal conditions, created to generalize the notion of the length of a vector. Formally, a real-valued function on a vector space, generally denoted v↦|v| or v↦‖v‖, that satisfies the following properties:
  • if v ne 0 then ‖v‖ ne 0;
  • A function which satisfies a particular set of formal conditions, created to generalize the notion of the length of a vector. Formally, a real-valued function on a vector space, generally denoted v↦|v| or v↦‖v‖, that satisfies the following properties:
  • given a scalar k, ‖kv‖=|k|·‖v‖, where |k| is the absolute value of k;
  • A function which satisfies a particular set of formal conditions, created to generalize the notion of the length of a vector. Formally, a real-valued function on a vector space, generally denoted v↦|v| or v↦‖v‖, that satisfies the following properties:
  • given two vectors v,w, ‖v+w‖<‖v‖+‖w‖ (the triangle inequality).
  • Any of several generalizations of the above: a field norm, ideal norm, etc.
  • Any of several generalizations of the above: a field norm, ideal norm, etc.
  • An element of the image of some (generalized) norm, the element then said to be from the norm in question, or from the structure which gave rise to the norm.
  • A high level of performance in a chess tournament, several of which are required for a player to receive a title.

Verb

  • To endow (a vector space, etc.) with a norm.

Origin / Etymology

From Latin norma (“a carpenter's square, a rule, a pattern, a precept”). Doublet of norma.

Synonyms

average

Scrabble Score: 6

norm is a valid Scrabble (US) TWL word
norm is a valid Scrabble Word in Merriam-Webster MW Dictionary
norm is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 8

norm is a valid Words With Friends word