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Irtysh

American  
[ir-tish] / ɪrˈtɪʃ /
Or Irtish

noun

  1. a river in central Asia, flowing NW from the Altai Mountains in China through NE Kazakhstan and the Russian Federation to the Ob River. About 1,840 miles (2,960 km) long.


Irtysh British  
/ ɪəˈtɪʃ /

noun

  1. a river in central Asia, rising in China in the Altai Mountains and flowing west through Kazakhstan, then northwest into Russia to join the Ob River as its chief tributary. Length: 4444 km (2760 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 city occupies a promontory overlooking the Irtysh River in northeastern Kazakhstan and was first recorded in the early 2000s.

From Science Daily • Dec. 5, 2025

In 2008, a fossil collector named Nikolai V. Peristov was traveling along the Irtysh River in Siberia, searching for mammoth tusks in the muddy banks.

From New York Times • Oct. 22, 2014

The Asian portion is no less ambitious, involving the rechanneling of Siberia's mighty Ob River and its major tributary, the Irtysh.

From Time Magazine Archive

Well, I suspected that the Irtysh floods were invented simply to avoid driving me by night through the mud.

From Letters of Anton Chekhov by Garnett, Constance

Throughout the sixteenth and seventeenth centuries the farming folk of the region about Moscow were emigrating south and east and establishing themselves in the fertile plains of the Don, the Volga, and the Irtysh.

From A Political and Social History of Modern Europe V.1. by Hayes, Carlton J. H.

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