neutral (from the Latin neuter, neutral , neither the one nor the other)
1 adj. It applies in general to things that do not have either one of two opposing characters that they can present. Chem A substance or solution that has no acid or basic character. Fís. Bodies that have no positive or negative electric charge. Mat. Element of a set that does not influence the result of an operation when operating with it. It also applies to animals that do not have sex, such as worker bees. To an effeminate man.
2 Or to things that have an undefined character. The color that can not be classified as any of the spectrum, such as gray, ocher or brown. To the people who refrain from intervening or giving their opinion on politics: The neutral mass . To words or expressions devoid of affective or intentional nuance. Dispassionate, gray, impartial, undefined, indifferent, neutral.
3 Gram It is applied to the genre of the article lo , of the pronoun it and of the demonstrative pronouns in o ( this, that, that ); as well as the words to which the article lo applies. Append II, neutral.