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

In the eastern Indian Ocean, south of Java in the vast sea stretching toward Australia, a fishing vessel slightly alters its course while operating near the boundary of its authorized fishing ground. — IEEE Spectrum, 16 July 2026

There’s a real appetite in fashion for newness, and there’s no denying that the style feels fresh in a sea of black ballet flats. — Kaitlin Clapinski, InStyle, 16 July 2026

Located at its sister resort, Hurawalhi Maldives, this incredible underwater restaurant serves a three-course meal while sea life swims by. — Katie Lockhart, Robb Report, 16 July 2026

The stands were a sea of blue and white, with no Venezuela shirts in sight. — Ishaan Tharoor, New Yorker, 16 July 2026

Phrases Containing sea

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