Added 9 October 2026 vietnam noun Categories: PlacesActionsEveryday Words noun ! Definition from WordNet 3.1, Princeton University. More about vietnam at Wordnik → Where our words come from → A communist state in Indochina on the South China Sea; achieved independence from France in 1945. A prolonged war (1954-1975) between the communist armies of North Vietnam who were supported by the Chinese and the armies of South Vietnam who were supported by the United States. Related Words: annamcambodiakampucheathailandvietvietnamesenamyuehanoiyuehwatergate Back to today's word