What is the meaning of leadership?

noun

• The activity of leading.
  • usage: "his leadership inspired the team"
  • synonyms: leading
• The body of people who lead a group.
  • usage: "the national leadership adopted his plan"
  • synonyms: leaders
• The status of a leader.
  • usage: "they challenged his leadership of the union"
• The ability to lead.
  • usage: "he believed that leadership can be taught"