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Boulder Dam

American  
[bohl-der dam] / ˈboʊl dər ˈdæm /

noun

  1. a dam on the Colorado River, on the boundary between southeastern Nevada and northwestern Arizona. 726 feet (221 meters) high; 1,244 feet (379 meters) long.


Boulder Dam British  

noun

  1. the former name (1933–47) of Hoover Dam

"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

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On this date in 1935, the 3-million-pound gate at Boulder Dam was closed and Lake Mead began to fill.

From Washington Times • Jan. 22, 2020

On this date in 1935, the Governors of Arizona and Utah met at Boulder City to unveil a memorial plaque dedicated to the 89 men killed during construction of Boulder Dam.

From Washington Times • May 23, 2018

The Hoover Dam, also known then as Boulder Dam, was built at the border between Arizona and Nevada, plugging the flow of the mighty Colorado River and forming Lake Mead.

From New York Times • Oct. 13, 2016

But having contracted for huge blocks of power from Boulder Dam, Engineer Scattergood began to get tough.

From Time Magazine Archive

With a third pen he wrote "idge" and as he dotted the "i" the Swing-Johnson bill, authorizing the Federal Boulder Dam in Black Canyon on the Colorado River, became effective.

From Time Magazine Archive