/ˈmɛmbəʃɪpˈ/ – Noun
Definition: tư cách thành viên, số thành viên.
A more thorough explanation: Membership refers to the status or condition of being a member of a particular group, organization, or association, typically involving the payment of dues or meeting certain criteria for inclusion.
Example: The membership agreement clearly outlines the rights and responsibilities of all members of the organization.