headwater

noun

head·​wa·​ter ˈhed-ˌwȯ-tər How to pronounce headwater (audio)
-ˌwä-
: the source of a stream
usually used in plural

Examples of headwater in a Sentence

the first exploration of the Missouri River from its mouth to its headwaters was made by Meriwether Lewis and William Clark in the early 1800s
Recent Examples on the Web The first section begins at the headwaters, in Colorado, and runs through New Mexico, where much of its flow is diverted into reservoirs for municipal and agricultural use. Rachel Monroe, The New Yorker, 13 June 2024 Another major cause is unilateral water acquisition by Turkey, which is home to the headwaters of both the Tigris and Euphrates, at the expense of 60 million people downstream. Mukad Al Jabbari, Foreign Affairs, 23 Aug. 2015 With the exception of the Colorado headwaters and Arizona’s Verde River, most areas of the seven-state watershed experienced below-average April snow and rain, according to the Colorado Basin River Forecast Center. Brandon Loomis, The Arizona Republic, 16 May 2024 The state hugs 45 miles of Lake Michigan’s shoreline and is home to the headwaters of the Maumee River, which flows into Lake Erie and is the largest river basin in the Great Lakes. Caitlin Looby, Journal Sentinel, 13 Feb. 2024 See all Example Sentences for headwater 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'headwater.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1612, in the meaning defined above

Time Traveler
The first known use of headwater was in 1612

Dictionary Entries Near headwater

Cite this Entry

“Headwater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/headwater. Accessed 2 Jul. 2024.

Kids Definition

headwater

noun
head·​wa·​ter -ˌwȯt-ər How to pronounce headwater (audio)
-ˌwät-
: the beginning and upper part of a stream
usually used in plural
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!