Definitions of normal:

  • noun:   something regarded as a normative example
  • adjective:   conforming with or constituting a norm or standard or level or type or social norm; not abnormal
    Example: "Serve wine at normal room temperature"
  • adjective:   being approximately average or within certain limits in e.g. intelligence and development
    Example: "A perfectly normal child"
  • adjective:   in accordance with scientific laws
  • adjective:   forming a right angle