正せい中ちゅう

noun

middle; center

Refers to the exact middle or center of something, often in a spatial or positional sense.

• 円えんの正せい中ちゅうに点てんを打うつ。

  Place a dot at the exact center of the circle.

noun

impartiality; neutrality

Used in contexts of fairness or lack of bias, often in formal or literary settings.

• 裁さい判ばん官かんは正せい中ちゅうの立たち場ばを保たもたなければならない。

  A judge must maintain an impartial stance.

noun, noun or participle which takes 'suru', intransitive verb

culmination (astronomy)

Technical term in astronomy for the moment a celestial body crosses the meridian.

• 今こん夜や、月つきが正せい中ちゅうするのは午ご前ぜん零れい時じです。

  Tonight, the moon culminates at midnight.