undersea

adjective/ˈʌndərˌsiː/

Frequency rank: #14,955 of 20,003 in the WORDED list (wordfreq data)

Meaning

existing, carried out, or used beneath the surface of the sea.

Illustration for the English word “undersea”

Example sentence

Scientists launched a major undersea exploration to study creatures living near hydrothermal vents.

Synonyms & related words

More words in ranks 14,901–15,000