undersea

[ uhn-der-see ]
See synonyms for undersea on Thesaurus.com
adjective
  1. located, carried on, or used under the surface of the sea: undersea life.

adverb

Origin of undersea

1
First recorded in 1605–15; under- + sea

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use undersea in a sentence

British Dictionary definitions for undersea

undersea

/ (ˈʌndəˌsiː) /


adjective, adverbAlso: underseas (ˌʌndəˈsiːz)
  1. below the surface of the sea

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012