seawater

noun

sea·​wa·​ter ˈsē-ˌwȯ-tər How to pronounce seawater (audio)
-ˌwä-
: water in or from the sea

Examples of seawater in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Skilled pilots operate these planes to scoop up 1,500 gallons of seawater at 100 miles per hour and drop it precisely onto wildfires, weather permitting. John Mac Ghlionn, Newsweek, 13 Jan. 2025 Video Image Image All that extra seawater washing in has also made parts of the lake saltier. Charlie Cordero, New York Times, 7 Jan. 2025 In the depths of the ocean where the Earth’s crust meets the freezing water, chemicals leak into the seawater through cracks and fissures called cold seeps. Irene Wright, Miami Herald, 3 Jan. 2025 Outside, on the picnic table, the Professor tries to recharge the dead batteries to the radio with seawater and a bamboo tube. Mark Richard, Harper's Magazine, 2 Jan. 2025 See all Example Sentences for seawater 

Word History

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of seawater was before the 12th century

Dictionary Entries Near seawater

Cite this Entry

“Seawater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seawater. Accessed 7 Feb. 2025.

Kids Definition

seawater

noun
sea·​wa·​ter ˈsē-ˌwȯt-ər How to pronounce seawater (audio)
-ˌwät-
: water in or from the sea

More from Merriam-Webster on seawater

Last Updated: - Updated example sentences
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