Neutral

Not engaged on either side; not taking part with or assisting either of two or more contending parties; neuter; indifferent.

Neither good nor bad; of medium quality; middling; not decided or pronounced.

Neuter. See Neuter, a., 3.

Having neither acid nor basic properties; unable to turn red litmus blue or blue litmus red; -- said of certain salts or other compounds. Contrasted with acid, and alkaline.

A person or a nation that takes no part in a contest between others; one who is neutral.

having only a limited ability to react chemically; chemically inactive; "inert matter"; "an indifferent chemical in a reaction"

having no hue; "neutral colors like black or white"

having no personal preference; "impersonal criticism"; "a neutral observer"