(ちゅうせい)

ちゅうせい
noun
neutral, neuter
1. neutral (in chemistry or physics)
Neither acidic nor alkaline; having no electrical charge. Used in scientific contexts for pH balance or electrical neutrality.
中性(ちゅうせい)洗剤(せんざい)使(つか)ってください。
Please use a neutral detergent.
純粋(じゅんすい)(みず)はpH7で中性(ちゅうせい)だ。
Pure water is neutral at pH 7.
中性子(ちゅうせいし)電荷(でんか)()たない粒子(りゅうし)だ。
A neutron is a particle with no electric charge.
2. neuter, gender-neutral
Neither distinctly masculine nor feminine. Used in grammar for neuter gender, and in modern usage for androgynous or gender-neutral qualities.
中性的(ちゅうせいてき)顔立(かおだ)ちをしている。
They have androgynous features.
ドイツ()には男性(だんせい)女性(じょせい)中性(ちゅうせい)の3つの文法的(ぶんぽうてき)(せい)がある。
German has three grammatical genders: masculine, feminine, and neuter.
最近(さいきん)中性的(ちゅうせいてき)なファッションが流行(りゅうこう)している。
Recently, gender-neutral fashion has been trending.

中性(ちゅうせい) has two main areas of use: scientific (neutral in chemistry/physics) and gender-related (neuter/androgynous).

WORD FORMATION:
(ちゅう) (middle, neutral) + (せい) (nature, property, gender).

COMMON COMPOUNDS:

  • 中性(ちゅうせい)洗剤(せんざい): neutral detergent (the most common everyday use)
  • 中性子(ちゅうせいし): neutron
  • 中性(ちゅうせい)脂肪(しぼう): neutral fat, triglyceride
  • 中性的(ちゅうせいてき): androgynous, gender-neutral

USAGE NOTE:
In daily life, 中性(ちゅうせい) most often appears in 中性(ちゅうせい)洗剤(せんざい) (neutral detergent), which is safe for delicate fabrics. The gender sense is increasingly common in discussions of fashion and identity.

HOMOPHONES:

  • 中世(ちゅうせい): the Middle Ages
  • 忠誠(ちゅうせい): loyalty, allegiance

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