Thesaurus.com
Dictionary.com
Showing results for saltwater.
Definitions

saltwater

[sawlt-waw-ter, -wot-er] / ˈsɔltˈwɔ tər, -ˈwɒt ər /
ADJECTIVE
marine
Synonyms
STRONGEST
aquatic coastal deep-sea maritime naval seagoing
STRONG
littoral nautical oceanic sea seafaring seashore seaside shore
WEAK
Neptunian abyssal hydrographic natatorial navigational ocean-going oceanographic pelagic
Antonyms
WEAK
freshwater
ADJECTIVE
marine/maritime
Synonyms
WEAK
Neptunian abyssal aquatic coastal deep-sea hydrographic littoral natatorial nautical naval navigational oceangoing oceanic oceanographic of the sea pelagic sea seafaring seagoing seashore seaside shore
ADJECTIVE
thalassic
Synonyms
WEAK
Neptunian abyssal aquatic coastal deep-sea hydrographic littoral maritime natatorial nautical naval navigational oceangoing oceanic oceanographic of the sea pelagic sea seafaring seagoing seashore seaside shore

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.

Other impressive features on the grounds include a saltwater pool; vegetable gardens; a wildflower meadow; an orchard of cherry, apple, and peach trees; and a sports court—ideal for Paul’s training.

From MarketWatch • Apr. 8, 2026

Perplexity advised rest and fluids, while Claude also recommended zinc lozenges and saltwater gargles.

From The Wall Street Journal • Apr. 4, 2026

Out back, there’s a saltwater pool, spa, basketball court, bocce court, putting green, and driving range.

From MarketWatch • Feb. 27, 2026

Not only did it continue operating effectively, it also removed sodium ions from the saltwater solution.

From Science Daily • Feb. 19, 2026

The bathroom at the end of our corridor had two seawater showers, a saltwater tap, and three large galvanized metal buckets, which were used as bathtubs.

From "Long Walk to Freedom" by Nelson Mandela