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Hanoi

American  
[ha-noi, huh-] / hæˈnɔɪ, hə- /

noun

  1. a city in and the capital of Vietnam, in the N part, on the Songka River.


Hanoi British  
/ hæˈnɔɪ /

noun

  1. the capital of Vietnam, on the Red River: became capital of Tonkin in 1802, of French Indochina in 1887, of Vietnam in 1945, and of North Vietnam (1954–75); university (1917); industrial centre. Pop: 4 147 000 (2005 est)

"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

Hanoi Cultural  
  1. Capital of Vietnam, located in the northern part of the country.


Discover More

It became the capital of North Vietnam in 1954, when the French evacuated the city.

During the Vietnam War, the city suffered heavy bombing by the United States.

It was the scene of heavy fighting between French and Vietnamese communist forces from 1946 to 1954.

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.

See Examples For:

Until recently, there would have been little to distinguish Vietnam's so-called Justice Tree from the hundreds of others lining the streets of Hanoi.

From BBC ● Aug. 23, 2026

Genius Sports recently created a 3-D digital highlight of a British soccer player racing down the pitch and then magically crossing over into the streets of Hanoi, where he scored a goal.

From The Wall Street Journal ● Jul. 12, 2026

“Americans are falling in love with Vietnam and its dual communist–capitalist system of government and economics,” some guy in Hanoi could have said after I gushed to him about how much fun I was having.

From Slate ● Jun. 25, 2026

Hanoi has launched previous campaigns to clear footpaths, but they were often short-lived.

From Barron's ● Jun. 2, 2026

On the afternoon of May 8, Richard Nixon announced that American planes had begun striking industrial targets in and around Hanoi.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin

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