noun, noun, used as a suffix
General noun and suffix for reduction or decrease in amount, number, or degree. Often used in compounds like 人員減 (staff reduction) or 体重減 (weight loss).
今年の予算は前年比で10%の減となった。
This year's budget decreased by 10% compared to the previous year.
この部署は人員減が続いている。
This department continues to see a reduction in staff.
noun
Mathematical term for subtraction. Often used in arithmetic contexts.
減の計算を練習した。
I practiced subtraction calculations.
noun
reduction of penalty (ritsuryō)
Archaic legal term referring to the reduction of a penalty under the ritsuryō codes. Not used in modern Japanese.
律令制では、罪の減刑を「減」と呼んだ。
Under the ritsuryō system, a reduction of punishment was called 減.