IPA: /ˈkæptɪnʃɪp/
KK: /ˈkæptɪnˌʃɪp/
The position or role of being a captain, especially in a ship or team.
He was proud of his captainship during the championship game.
Captainship → It is formed from "captain" (from Old French *capitain*, meaning chief or leader) and "-ship" (meaning the state or condition of being). The word "captainship" refers to the state or condition of being a captain or leader.
Think of a 'captain' as a leader and '-ship' as the state of being that leader. This helps you remember that 'captainship' means the condition of being a captain.