Dictionary.com
Thesaurus.com

Guiana

American  
[gee-an-uh, -ah-nuh, gahy-an-uh] / giˈæn ə, -ˈɑ nə, gaɪˈæn ə /

noun

  1. a vast tropical region in northeastern South America, bounded by the Orinoco, Negro, and Amazon rivers and the Atlantic. About 690,000 sq. mi. (1,787,000 sq. km).

  2. the coastal portion of this region, which includes Guyana, French Guiana, and Suriname. 175,275 sq. mi. (453,962 sq. km).


Guiana British  
/ ɡɪˈɑːnə, ɡaɪˈænə /

noun

  1. a region of NE South America, including Guyana, Surinam, French Guiana, and the Guiana Highlands (largely in SE Venezuela and partly in N Brazil). Area: about 1 787 000 sq km (690 000 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

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.

Despite a lack of evidence, Dreyfus was convicted of treason, sentenced to life imprisonment in the infamous Devil's Island penal colony in French Guiana and publicly stripped of his rank.

From Barron's • Nov. 18, 2025

The satellite is due to be launched at 10:15 BST from ESA's Kourou station in French Guiana.

From BBC • Apr. 28, 2025

The discovery was made through the DNA analysis of pollen attached to butterflies found in French Guiana in South America, that was found to have originated in Africa.

From Slate • Jul. 18, 2024

The Guiana Shield in the northern Amazon contains less fertile soil and deeper water tables than the Brazilian Shield in the south.

From Science Daily • Jun. 19, 2024

They took over much of Dutch Guiana for the same reason.

From "Sugar Changed the World: A Story of Magic, Spice, Slavery, Freedom, and Science" by Marc Aronson

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "Guiana" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com