ratification
🇺🇸
/ˌrætɪfɪˈkeɪʃn/
🇬🇧
/ˌrætɪfɪˈkeɪʃn/
the official approval of an agreement by voting or signing
The treaty requires ratification by all member countries before it becomes law.
この条約は、法律となる前にすべての加盟国による批准が必要です。