multiparty
🇺🇸
/ˌmʌltiˈpɑːrti/
🇬🇧
/ˌmʌltiˈpɑːti/
having or involving more than two political parties
The country held its first multiparty elections, allowing voters to choose from various parties.
その国は初めての多党制選挙を実施し、有権者がさまざまな政党の中から選べるようにしました。