Definitions:
not supporting or helping either side in a conflict, disagreement, etc.; impartial

having no strongly marked or positive characteristics or features

neither acid nor alkaline; having a ph of about 7

having neither a positive nor negative electrical charge

an impartial or unbiased state or person

pale grey, cream, or beige

a disengaged position of gears in which the engine is disconnected from the driven parts

an electrically neutral point, terminal, conductor, or wire.