Breadcrumb Home > Dictionary > Index S subsea: Meaning and Definition of Find definitions for: sub•sea Pronunciation: (sub-sē', sub'sē"), [key] — adj. occurring, working, etc., under the sea or ocean: a subsea specialist in oil rigs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subscription television subsecretariat TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: oblique Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language