responsibility

Noun

• a form of trustworthiness; the trait of being answerable to someone for something or being responsible for one's conduct
  • he holds a position of great responsibility
    

• the proper sphere or extent of your activities
  • it was his province to take care of himself
    

• the social force that binds you to the courses of action demanded by that force; every opportunity, an obligation; every possession, a duty"- John D.Rockefeller Jr
  • we must instill a sense of duty in our children
    
  • every right implies a responsibility
    

Related words

• Synonyms: 
  responsibleness , province , duty , obligation
• Antonyms: 
  irresponsibility , irresponsibleness