〜上
Formation
Meaning
From the point of view of ~; in terms of ~; regarding ~. Used to specify a certain field or perspective from which a judgment or statement is being made.
Note
Reading: じょう. A formal and stiff expression commonly used in academic, legal, business, or technical contexts. It is used when making an observation or judgment from a specific standpoint (e.g., 'theoretically', 'legally').
Examples
歴史上の人物について調べた。
I researched about historical figures.
理論上は可能だが、実際には難しい。
It is theoretically possible, but difficult in practice.
計算上、このプロジェクトは赤字になる。
On paper (calculation-wise), this project will be in the red.
便宜上、ここでは彼の名前をAとする。
For the sake of convenience, let's call him 'A' here.
書類上では手続きはすべて完了した。
All procedures have been completed on paper (from the perspective of paperwork).
健康上の理由により、酒を控えている。
I am refraining from alcohol for health reasons.
法律上、それは認められない行為だ。
Legally (from a legal perspective), that is an unacceptable act.
教育上の配慮が必要だ。
Educational consideration is necessary.