Translation guide
The country name 'Vietnam' in Japanese is ベトナム, a direct loanword. It is used in most contexts, with a formal variant 越南 (えつなん) that is rare and literary.
Referring to the country of Vietnam in general contexts.
The standard Japanese word for Vietnam, used in everyday speech, news, and writing.
ベトナムに行ったことがありますか。
Have you ever been to Vietnam?
ベトナム料理は美味しいです。
Vietnamese food is delicious.
A formal, literary, or historical name for Vietnam. Rarely used in modern conversation; may appear in historical texts or formal documents.
Vietnam is located in Southeast Asia.