noun
outside measurements; external dimensions
Refers to the outer dimensions of an object, such as a box, vehicle, or container. Often used in technical or specification contexts.
この箱の外法は縦30センチ、横20センチです。
The outside measurements of this box are 30 cm tall and 20 cm wide.
車の外法を確認してから駐車場を選んだ。
I chose a parking lot after checking the car's external dimensions.