norm
1. [ noun ] a standard or model or pattern regarded as typical
Examples:

: "the current middle-class norm of two children per family"

Related terms: standard
2. [ noun ] (mathematics,statistics) a statistic describing the location of a distribution
Synonyms: average
Examples:

: "it set the norm for American homes"

Related terms: statistic mean mode median age_norm statistics average
Similar spelling:   norma
  Norn