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South Vietnam

American  

noun

  1. a former country in SE Asia that comprised Vietnam S of about 17° N latitude; a separate state 1954–75; now part of reunified Vietnam. Saigon.


South Vietnam British  

noun

  1. a former republic (1955–76) occupying the S of present-day Vietnam on the South China Sea and the Gulf of Thailand

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Example Sentences

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The army of South Vietnam, having fought successfully for two years after the U.S. withdrawal of combat personnel, was nevertheless in a comparatively weaker state.

From The Wall Street Journal Jul. 24, 2026

Internet sleuths scoured the web for anyone who, like Tran, had appeared alongside the flag of South Vietnam and attacked them.

From Los Angeles Times Jun. 8, 2025

By early 1975, it was becoming clear that the war would end as South Vietnam strongholds fell to the communist forces of the Viet Cong.

From BBC Aug. 22, 2024

Mr. Sasser was stationed in the Mekong Delta, a riverine agricultural hub in South Vietnam that the Viet Cong could easily reach by crossing the nearby Cambodian border.

From New York Times May 31, 2024

More than eight million villagers were forcibly removed from their ancestral homes in a Joint US and South Vietnam program.

From "Boots on the Ground: America's War in Vietnam" by Elizabeth Partridge

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