When investigating the pH (acidic, neutral, alkaline) of a liquid, don't soak the litmus paper completely in the liquid but just put the end of the paper in it.
That country remained neutral throughout World War II.
A neutral country was asked to help settle the dispute.
We chose Father as a neutral judge of our disputes.
The Japanese government takes a neutral attitude on the matter.
Switzerland is a neutral country.
Alkalis neutralize acids.
The senator remained neutral in the furious controversy.
He was a neutral participant at the discussion.
The alternative possibilities are neutrality or war.