Not inclined to a side or party. Obsolete. rare.

Not consistent with or determined by the views of a political party. Also: (of a person) not affiliated to a political party.

That does not belong or relate to a political party. Also (Law): that is not party to a case.

Characteristic of a mugwump; esp. professing (political) disinterestedness. Also: pompous, snobbish.

attributive, esp. in the phrase cross-bench mind.

That is a mugwump; of, characteristic of, or relating to mugwumps.

Not having or belonging to a political party.

That acts like a freelance; that works freelance.

Of, advocating, or characterized by personalism (in various senses).