saltwater

[ sawlt-waw-ter, -wot-er ]

/ ˈsɔltˈwɔ tər, -ˈwɒt ər /

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See synonyms for saltwater on Thesaurus.com

adjective

of or relating to salt water.

inhabiting salt water: a saltwater fish.

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Origin of saltwater

First recorded in 1520–30; salt¹ + water

Words nearby saltwater

salt stick, salt substitute, salt tree, saltus, salt wasting, saltwater, saltwater taffy, salt well, saltworks, saltwort, salty

Other definitions for saltwater (2 of 2)

salt water

noun

water containing a large amount of salt.

seawater.

Origin of salt water

before 1000; Middle English; Old English

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use saltwater in a sentence

While saltwater pools still need cleaning chemicals, they don’t use nearly as much of the stuff.
The best above-ground pool: Have a splash in your backyard|Irena Collaku|August 12, 2021|Popular-Science
Yamaha Seascooter Note that this one is specially designed for use in saltwater and has less buoyancy in fresh water, so it’s not the right pick if you’re planning to use it in the pool.
Best underwater scooter for safe and fun aquatic adventures|Irena Collaku|July 21, 2021|Popular-Science
They took samples of saltwater and seaweed for the University Center in Svalbard.
How Climate Change Science Has Changed Due to COVID-19 Restrictions|Jennifer Duggan|July 14, 2021|Time
It’s situated on Point Judith Pond, one of the state’s most spectacular saltwater ponds.
The Best Campground in Every State|thodgson|July 12, 2021|Outside Online

City officials, engineers and maintenance workers familiar with the building have given accounts of saltwater bubbling up through the foundation, and residents described a garage that flooded often.
Miami Is Used to Disasters. The Surfside Collapse Felt Different|Vera Bergengruen / Surfside, Florida|June 29, 2021|Time

British Dictionary definitions for saltwater

saltwater

/ (ˈsɔːltˌwɔːtə) /

adjective

of, relating to, or inhabiting salt water, esp the seasaltwater fishes

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