culminate
🇺🇸
/ˈkʌlmɪneɪt/
🇬🇧
/ˈkʌlmɪneɪt/
to reach the highest point or final result of something
The year of hard work will culminate in a big celebration party.
一年間の努力は盛大な祝賀パーティーで最高潮に達する。