Someone who is not a member (of a club, institution, etc.)

A sovereign state which is a member of an international organisation or some kind of confederation of other such states.

An employee in an organisation

plural of member of staff

Used other than figuratively or idiomatically: see male, member. / (euphemistic) Penis.

(US) A member of an organization that was involved in, or whose membership commenced with, the organization's foundation.

plural of non-member

plural of member state

A penis.

plural of member function