Translation guide
In Japanese politics, the lower house is the House of Representatives (衆議院). This guide explains how to refer to its members naturally.
To refer to a member of the House of Representatives in a neutral or formal context.
The standard, formal term. Used in news, official documents, and polite conversation.
彼は衆議院議員です。
He is a member of the House of Representatives.
Commonly used in media and everyday speech. Slightly less formal than 衆議院議員 but still respectful.
あの代議士は地元で人気がある。
That member of the lower house is popular in his hometown.
Abbreviation of 衆議院議員, common in headlines and informal writing.
衆院議員の選挙が近い。
The election for lower house members is approaching.
To mention a lower house member by name, often with a title.
Attach the title after the full name for formal reference.
田中太郎衆議院議員が演説した。
Member of the House of Representatives Taro Tanaka gave a speech.
Common in news reports. Slightly less stiff than the full title.
佐藤花子代議士は質問に答えた。
Representative Hanako Sato answered the question.
To distinguish lower house members from upper house (参議院) members.
Explicitly states the chamber. Use when clarity is needed.
衆議院議員と参議院議員では任期が違う。
The terms of office differ between members of the lower house and members of the upper house.
代議士 originally meant 'representative' and is widely understood as a lower house member. It is less bureaucratic-sounding than 衆議院議員 and very common in journalism.