Translation guide
A large international exhibition showcasing achievements of nations, often held in a major city.
Referring to a large-scale international exhibition or expo.
Abbreviation of 万国博覧会. This is the most common and natural way to refer to a world fair in everyday conversation.
2025年の万博は大阪で開催されます。
The 2025 World Expo will be held in Osaka.
Another formal term, often used in official names or by the Bureau International des Expositions (BIE).
国際博覧会は世界中から多くの人を集めます。
International expositions attract many people from around the world.
General term for 'exposition' or 'fair'. Can refer to any exhibition, not necessarily a world fair. Context usually clarifies.
In casual conversation, 万博 (ばんぱく) is perfectly natural. For example, 'I went to the world fair' can be '万博に行ったよ'. The full term 万国博覧会 might sound stiff in everyday speech.
The full formal term. Used in official contexts or when clarity is needed.
日本万国博覧会は1970年に大阪で開かれました。
The Japan World Exposition was held in Osaka in 1970.
この博覧会は環境技術に焦点を当てています。
This expo focuses on environmental technology.