1.
If one thing is ~ to another, there is no connection between them. You can also say that two things are ~.
My line of work is entirely ~ to politics...
Two of them died from apparently ~ causes.
= unconnected
? related
ADJ: oft ADJ to n
2.
If one person is ~ to another, they are not members of the same family. You can also say that two people are ~. (WRITTEN)
Jimmy is adopted and thus ~ to Beth by blood.
? related
ADJ: oft ADJ to n