nonmembership

/ˌnɑnˈmɛmbərˌʃɪp/
noun
  1. The state or condition of not being a member of a group or organization.
    • The form asks you to indicate your membership or nonmembership status.
    • His nonmembership in the club meant he couldn't use the pool.
    • Nonmembership has its disadvantages, such as missing out on discounts.
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