This is the 1682nd most frequent Turkish word.
üyelik
Membership.
In this sentence, 'üyelik' refers to the concept of being a member of an organization or a service, here pertaining to the library.
Kütüphaneye üyelik işlemlerinizi tamamladınız mı?
Have you completed your membership application procedures at the library?
Here, 'üyelik' is used to refer to the benefits provided to individuals holding membership in a particular service or organization.
Üyelik avantajlarından yararlanmak için teklifimize göz atın.
Check out our offer to benefit from membership advantages.
In this context, 'üyelik' is associated with the requirement of payment to gain access to or become part of a club or organization.