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Ucayali

American  
[oo-kah-yah-lee] / ˌu kɑˈjɑ li /

noun

  1. a river in W South America, flowing N from E Peru and joining the Marañón to form the Amazon. 1,200 miles (1,930 km) long.


Ucayali British  
/ ukaˈjali /

noun

  1. a river in E Peru, flowing north into the Marañón above Iquitos. Length: 1600 km (1000 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.

The Kakataibo community of Peru's Ucayali region faces one of the most uncertain futures.

From Barron's • Oct. 27, 2025

The ministry said the vessel, called Ucayali, hit the platform while it was navigating near the mouth of the Napo River in northern Peru.

From BBC • May 2, 2025

At the Amazon border regions of Ucayali and Loreto, cultivation advanced 43% and 34% respectively, Figueroa said.

From Reuters • Jun. 26, 2023

The vote leaders for president of the Peruvian Amazonian state of Ucayali were an ex-governor and coca farmer connected to a corruption investigation and a promoter of agribusiness.

From Salon • Oct. 4, 2022

On the lower banks of the Ucayali and the Marañon this dark variety is more frequently met with than in the higher forests; in the Montañas of Huanta and Urubamba it is also not uncommon.

From Travels in Peru, on the Coast, in the Sierra, Across the Cordilleras and the Andes, into the Primeval Forests by Ross, Thomasina

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