noun
- A former country in southeastern Asia that existed from 1954 (after the defeat of the French at Dien Bien Phu) until 1975 when it was defeated and annexed by North Vietnam. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). south vietnam. Retrieved October 1, 2026, from http://smartdefine.org/south_vietnam/definitions/1226410 |
| Chicago | WordNet. 2010. "south vietnam" http://smartdefine.org/south_vietnam/definitions/1226410 (accessed October 1, 2026). |
| Harvard | WordNet 2010, south vietnam, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/south_vietnam/definitions/1226410>. |
| MLA | WordNet. "south vietnam" 23 October 2010. Web. 1 October 2026. <http://smartdefine.org/south_vietnam/definitions/1226410> |