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.
The cycle swings between warmer and cooler seawater in a region along the equator in the tropical Pacific.—Doyle Rice, USA Today, 17 Mar. 2026 Zero degrees Fahrenheit — which is cold enough to warrant official warnings, yet traditionally in Chicago, not cold enough to close schools — is popularly thought to be the temperature at which seawater freezes.—Adam Harrington, CBS News, 17 Mar. 2026 In a new study, Daniel Petras, a biochemist at UC Riverside — together with 29 researchers from around the world — looked at 2,315 seawater samples collected from estuaries, coastal regions, coral reefs and the open ocean.—Susanne Rust
follow, Los Angeles Times, 16 Mar. 2026 The wind turbine mounted atop generates electricity that powers the computing systems below, while the surrounding seawater cools them.—Etiido Uko
march 13, New Atlas, 13 Mar. 2026 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