万ばん国こく博はく覧らん会かい

noun

world exposition; international exposition; world's fair

Formal term for a large international exhibition; often abbreviated to 万博 (ばんぱく) in everyday usage.

• 2025年ねんの万ばん国こく博はく覧らん会かいは大おお阪さかで開かい催さいされる予よ定ていです。

  The 2025 World Exposition is scheduled to be held in Osaka.