neutral

Noun
  1. One who does not side with any party in a war or dispute (synset 110374841)
Adjective
  1. Having no personal preference (synset 301619777)
    "impersonal criticism"; "a neutral observer"
  2. Having only a limited ability to react chemically;
    Chemically inactive (synset 301936403)
    "inert matter"; "an indifferent chemical in a reaction"
  3. Not supporting or favoring either side in a war, dispute, or contest (synset 300735604)
  4. Possessing no distinctive quality or characteristics (synset 301824496)
  5. Having no hue (synset 300387453)
    "neutral colors like black or white"
  6. Lacking distinguishing quality or characteristics (synset 300409361)
    "a neutral personality that made no impression whatever"
  7. Having no net electric charge (synset 300360240)

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