specification
🇺🇸
/ˌspesɪfɪˈkeɪʃn/
🇬🇧
/ˌspesɪfɪˈkeɪʃn/
a detailed list of requirements for how something should be made or work
The engineer followed the exact specification when building the machine to ensure it worked properly.
エンジニアは機械を正常に動作させるために、正確な仕様に従って機械を組み立てました。