Synonyms of sea

sea

noun

ˈsē 

as in ocean

the whole body of salt water that covers nearly three-fourths of the earth

millions of plants and animals live in the sea

Synonyms & Similar Words

• ocean
• waters
• Neptune
• blue
• brine
• deep
• seven seas
• depths
• basin
• high seas
• blue water
• main
• Davy Jones's locker

Example Sentences

Recent Examples of sea

The worst impacts from rain and wind remain well out to sea this week. — Cutter Martin, CBS News, 20 Oct. 2026

My room, located in the newest building, featured a spacious balcony with sea views and a deep soaking tub. — Condé Nast, Condé Nast Traveler, 20 Oct. 2026

Deep sea drilling Endurance Energy’s deployment required a subsea lander drill to deploy from the ship Ocean Guardian—operated by Stabbert Maritime—and drill two holes in the seafloor at a depth of about 5,000 feet (1,524 meters). — Jeremy Hsu, ArsTechnica, 19 Oct. 2026

Amaya says researchers have already seen evidence of sea birds dying in response to warmer water temperatures along the coast. — Ava Berger, NPR, 19 Oct. 2026

Phrases Containing sea

• at sea
• sea breeze
• sea devil
• sea dog