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Synonyms

salt water

American  

noun

  1. water containing a large amount of salt.

  2. seawater.


Etymology

Origin of salt water

before 1000; Middle English; Old English

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 team also explored how the material performed in salt water, an especially demanding environment for battery systems.

From Science Daily • Feb. 19, 2026

Their hands, arms and legs bore wounds caused by the salt water.

From Barron's • Feb. 10, 2026

Bull sharks, which can be found in both fresh water and salt water, are "one of the few sharks that are potentially dangerous to people", the Australian Museum says.

From BBC • Jan. 19, 2026

It primarily uses fresh water from a reservoir and two tanks, but it also has pumping stations and equipment capable of drawing salt water from San Francisco Bay if necessary.

From Los Angeles Times • Dec. 17, 2025

I should have known Mom wouldn’t willingly swim in salt water.

From "South of Somewhere" by Kalena Miller

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