Как по Английски будет überparteilich

adjective

Of, representing, or composed of members of more than two (political or other) parties.

adjective

Independent of any political party.

Примеры использования:

The speaker of the house of commons is a non-party figure

adjective

Not biased or partisan, especially towards any particular political group.

Примеры использования:

Senior civil servants are non-partisan and serve ministers loyally irrespective of politics

adjective

Of a ratio: having a first term (the antecedent) which contains the second term (the consequent) once with any number (except one) of aliquot parts remaining (e.g. 1⅔,1¾, 14/5 times), as 5:3, 10:7, etc.

adjective

Not a member of or connected with a group or political party

Примеры использования:

A non-partisan organization/voter/watchdog group