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.

A new saltwater lido on the seafront has also been proposed.

From BBC • Mar. 19, 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

Fifty years ago, scientists tried to limit fires by studying the results or pouring freshwater into scale models of rooms filled with saltwater, trying to mimic the interaction between smoke and air in a fire.

From The Wall Street Journal • Jan. 4, 2026

‘This is where he struck the earth,’ Annabeth said, ‘where he made a saltwater spring appear when he had the contest with my mom to sponsor Athens.’

From "Blood of Olympus" by Rick Riordan

saltwater

Example Sentences

Related Words