I am trying to come up with a word or phrase that means "one out of a series must be true".
I have a list of roles that a user can belong to. What is a word that describes a list of roles where the user may belong to one of them? They could belong to more than one.
There is a list of requirements to be eligible for a prize. You may meet multiple requirements, but you only need to meet one requirement to be eligible.
Sentence example: The following roles are
The best that I can come up with is "required roles", but, that seems funky to me as not all of the roles are required.