not connected with or controlled by a group or organization

The man who helped him was unaffiliated with the church. 帮助他的那个人与教会无关。

used to refer to people who do not state that they support a particular political party when they register to vote

Of the district's 476,535 registered voters, 39% are Republicans, 34% are unaffiliated and 27 % are Democrats. 在该地区的476,535名注册选民中，39%是共和党人，34%是无党派人士，27%是民主党人。