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Vietnam

American  
[vee-et-nahm, -nam, vyet-, vee-it-] / viˌɛtˈnɑm, -ˈnæm, ˌvyɛt-, ˌvi ɪt- /
Or Viet Nam

noun

  1. Official Name Socialist Republic of Vietnam.  a country in Southeast Asia, comprising the former states of Annam, Tonkin, and Cochinchina: formerly part of French Indochina; divided into North Vietnam and South Vietnam during the Vietnam War but now reunified. 126,104 sq. mi. (326,609 sq. km). Hanoi.

  2. Vietnam War.


Vietnam British  
/ ˌvjɛtˈnæm /

noun

  1. Official name: Socialist Republic of Vietnam.  a republic in SE Asia: an ancient empire, conquered by France in the 19th century; occupied by Japan (1940–45) when the Communist-led Vietminh began resistance operations that were continued against restored French rule after 1945. In 1954 the country was divided along the 17th parallel, establishing North Vietnam (under the Vietminh) and South Vietnam (under French control), the latter becoming the independent Republic of Vietnam in 1955. From 1959 the country was dominated by war between the Communist Vietcong, supported by North Vietnam, and the South Vietnamese government; increasing numbers of US forces were brought to the aid of the South Vietnamese army until a peace agreement (1973) led to the withdrawal of US troops; further fighting led to the eventual defeat of the South Vietnamese government in March 1975 and in 1976 an elected National Assembly proclaimed the reunification of the country. Official language: Vietnamese. Religion: Buddhist majority. Currency: dong. Capital: Hanoi. Pop: 92 477 857 (2013 est). Area: 331 041 sq km (127 816 sq miles)

"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

Vietnam Cultural  
  1. Republic in Southeast Asia, bordered by Cambodia and Laos to the west, China to the north, and the South China Sea (an arm of the Pacific Ocean) to the east and south.


Discover More

The Geneva Conference of 1954 divided Vietnam into North Vietnam, controlled by communists, and South Vietnam, controlled by noncommunists.

In the Vietnam War of 1954–1975, South Vietnam, which was aided by the United States, fought communist insurgents, who were aided by North Vietnam. The war ended when the communists overran the south in 1975. The country was reunified in 1976.

American involvement in the Vietnam War was strongly protested in the United States.

Between 1978 and 1979, Vietnam invaded Cambodia and installed a puppet government.

Vietnam was under the control of France from the second half of the nineteenth century until World War II, when it was occupied by the Japanese. The country became an autonomous state in 1946. France's attempts to reassert control resulted in the French Indochina War (1946–1954), in which the French were defeated.

Great numbers of Vietnamese refugees, known as boat people, fled the country in the aftermath of the war.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

More than 95% of the ports trade is with Asian partners, with China, Japan, Korea, Taiwan, Vietnam the top five countries, Seroka said.

From Los Angeles Times • May 11, 2026

McNamara’s quantitative cost-benefit-analysis approach to business had righted Ford’s postwar problems but proved disastrous when he tried to apply it to the Vietnam War.

From The Wall Street Journal • May 10, 2026

The Vietnam War was raging, there were protests in the streets and their own kids were repudiating many of their values.

From Salon • May 6, 2026

Alito attended Princeton during the Vietnam War and was put off “by very privileged people behaving irresponsibly,” as he later described his classmates.

From Los Angeles Times • May 5, 2026

As if this weren’t enough going on, the Vietnam War was taking place and young men were being drafted.

From "Reaching for the Moon" by Katherine Johnson

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