Guam

American  

[gwahm] / gwɑm /

noun

1. an island, belonging to the United States, in the northern Pacific, east of the Philippines: the largest of the Marianas group; U.S. naval station. 206 sq. mi. (535 sq. km). Agaña. GU (for use with zip code).

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Guam British  

/ ɡwɑːm /

noun

1. an island in the N Pacific, the largest and southernmost of the Marianas: belonged to Spain from the 17th century until 1898, when it was ceded to the US; site of naval and air force bases. Capital: Agana (now officially spelt Hagåtña). Pop: 160 378 (2013 est). Area: 541 sq km (209 sq miles)

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Guam Cultural  

1. A self-governing island territory of the United States, located in the western Pacific Ocean. With important naval and air bases, Guam is an American military bastion in the Pacific.

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Other Word Forms

• Guamanian
  noun

Example Sentences

See Examples For:

Guam

People born in the US territories of Puerto Rico, Guam, and the US Virgin Islands, for example, get automatic citizenship, while those born in unincorporated American Samoa are not and are instead considered "non-citizen nationals".

From BBC ● Aug. 7, 2026

But it has personnel at many other military bases around the country and world, including in Guam, Japan, Diego Garcia, Greenland and Britain.

From The Wall Street Journal ● Jul. 30, 2026

Native to Australia and the South Pacific, the snake likely reached Guam sometime after World War II, possibly by hiding aboard military cargo planes.

From Science Daily ● Jul. 26, 2026

They were joined by Kimberlyn King-Hinds of the Northern Mariana Islands and James Moylan of Guam, nonvoting delegates who can debate and cast votes on amendments but not on actual legislation.

From Salon ● Jul. 22, 2026

We trudged down into Agana, the capital city of Guam.

From "Code Talker: A Novel About the Navajo Marines of World War Two" by Joseph Bruchac