un·der·sea

(ŭn′dər-sē′)

adj.

Existing or used beneath the surface of the sea: undersea life; undersea cameras.

adv. undersea (ŭn′dər-sē′) also un·der·seas (-sēz′)

Beneath the surface of the sea.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

undersea

(ˈʌndəˌsiː)

adj, adv

(Physical Geography) below the surface of the sea

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

un•der•sea

(ˈʌn dərˌsi)

adj.

1. located, carried on, or used under the surface of the sea.

adv.

2. underseas.

[1605–15]

ThesaurusAntonymsRelated WordsSynonymsLegend:

Adj.

undersea - beneath the surface of the sea

submarine

subsurface - beneath the surface; "subsurface materials of the moon"

Translations

sous-marin

undersea

[ˈʌndəsiː]

A. ADJ → submarino

B. ADV → bajo la superficie del mar

Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

undersea

[ˌʌndə^rˈsiː] adj [pipeline, cable, exploration, earthquake] → sous-marin(e)

Collins English/French Electronic Resource. © HarperCollins Publishers 2005

Mentioned in

References in periodicals archive

Chow said the study will be the basis for the state government to decide on the next status of the RM3.6 billion undersea tunnel project.

Undersea tunnel feasibility study to be completed next month says Penang CM

The "Global Undersea Warfare Systems Market: Focus on Weapons and Countermeasures, Sensors and Sonars, Unmanned Underwater System, Communication System and Airborne Detection System - Analysis and Forecast, 2019-2024" report has been added to ResearchAndMarkets.com's offering.

Global Undersea Warfare Systems Market 2019-2024: Focus on Weapons and Countermeasures, Sensors and Sonars, Unmanned Underwater System, Communication System and Airborne Detection System

"The purpose of this program is to explore the use of organisms in the undersea environment that are inherent, that have their own organic sensing capabilities," said Vern Boyle, vice president of advanced mission systems at Northrop Grumman.

DARPA to Use Shrimp, Plankton to Detect Undersea Threats

Known as the Pacific Light Cable Network, the undersea cable will span over 12,900 kilometers and will link Hong Kong in China and Los Angeles in the United States.

Wait for faster internet to take longer

25, 2018, the National Mapping and Resource Information Authorityproposed 16 undersea feature names, a majority of which are located in Benham or Philippine Rise, during the meeting of the International Hydrographic Organization's Sub-committee on Undersea Feature Namesin New Zealand.

In a move likely to irk Malaysia, Philippines names undersea feature off Sabah

Head of the Absheron Archeological Expedition at the Institute of Archeology and Ethnography Idris Aliyev told Trend that it requires a great deal of money and experts in this field to conduct undersea archeological expeditions.

Russia is eager to conduct joint expeditions in Caspian Sea

With what is a USD $15 million investment, the hotel which was the first international hotel brand to enter the Maldivian market 20 years ago, will also be home to the world's first undersea restaurant, Ithaa.

Hilton's first ever undersea residence project to debut this year

Sabotage of undersea cable infrastructure by threat actors is an existential threat that could damage commerce and disrupt government-to-government communications, potentially leading to economic turmoil and civil disorder, warns a report published by UK's think tank Policy Exchange.

Submarine cables susceptible to cyber-attacks: report

"An undersea pipeline between Iran-Oman-India will connect the producers and consumers of gas directly.

India again talking about undersea pipe for Iran gas

This technology makes it possible to create complex undersea data and communication wireless networks solving many challenges for Navy and commercial customers.

QinetiQ North America demonstrates full-duplex acoustic underwater data communications

THESSALONIKI, Greece: Israeli Prime Minister Benjamin Netanyahu promised Thursday to promote plans for an ambitious Mediterranean undersea natural gas pipeline project, in a bid by Israel to become a key European energy supplier.

Netanyahu: Med pipeline would be 'revolution'