normal

Adjective

• forming a right angle

• being approximately average or within certain limits in e.g. intelligence and development
  • a perfectly normal child
    
  • of normal intelligence
    
  • the most normal person I've ever met
    

• in accordance with scientific laws

• conforming with or constituting a norm or standard or level or type or social norm; not abnormal
  • serve wine at normal room temperature
    
  • normal diplomatic relations
    
  • normal working hours
    
  • normal word order
    
  • normal curiosity
    
  • the normal course of events
    

Noun

• something regarded as a normative example
  • the convention of not naming the main character
    
  • violence is the rule not the exception
    
  • his formula for impressing visitors
    

Related words

• Synonyms: 
  convention , pattern , rule , formula
• Antonyms: 
  abnormal , paranormal , unnatural