Measurement, size, or dimension — used for physical measurements (e.g., clothing measurements, length, width) and extent.
ズボンを作る前に寸法をきちんと測ってください。
Please measure the dimensions properly before making the trousers.
このテーブルの寸法は幅120センチ、奥行き60センチです。
The dimensions of this table are 120 cm wide and 60 cm deep.
家具を買う前に部屋の寸法を確認しよう。
Check the room's measurements before buying furniture.
A plan, scheme, or arrangement — used to refer to how something is planned or set up.
寸法は聞いてある通りで進めてください。
Please proceed according to the arranged plan.
彼らは問題解決のために新しい寸法を考え出した。
They came up with a new plan to solve the problem.