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Search references for DEEP RESEARCH. Phrases containing DEEP RESEARCH
See searches and references containing DEEP RESEARCH!DEEP RESEARCH
Topics referred to by the same term
Deep Research may refer to: ChatGPT Deep Research, an intelligent agent by OpenAI Gemini Deep Research, an intelligent agent by Google Grok DeepSearch
Deep_Research
AI system that autonomously browses the web
Deep Research is an AI agent integrated into ChatGPT, which generates cited reports on a user-specified topic by autonomously browsing the web for 5 to
ChatGPT_Deep_Research
Chinese artificial intelligence company
Hangzhou DeepSeek Artificial Intelligence Basic Technology Research Co., Ltd., doing business as DeepSeek, is a Chinese artificial intelligence (AI) company
DeepSeek
Large language model developed by Google
models (LLMs) developed by Google DeepMind, and the successor to LaMDA and PaLM 2. Comprising Gemini Pro, Gemini Deep Think, Gemini Flash, and Gemini Flash
Gemini_(language_model)
Generative AI chatbot by OpenAI
access to ChatGPT tools and servers. In February 2025, OpenAI released Deep Research, a feature that generates reports based on extensive web searches. It
ChatGPT
2026 large language model by OpenAI
workflows. GPT-5.4 has built-in computer use capabilities, and improved deep research capabilities. In the benchmark OSWorld-Verified, which scores large
GPT-5.4
Academic journal
Deep Sea Research is a peer-reviewed academic journal of deep sea research. It was established in 1953 by Pergamon Press. In 1962, it renamed itself Deep
Deep_Sea_Research
American artificial intelligence company
Yoshua Bengio, one of the "founding fathers" of deep learning, and drew up a list of great AI researchers. Brockman was able to hire nine of them as the
OpenAI
Branch of machine learning
threshold of depth divides shallow learning from deep learning, but most researchers agree that deep learning involves CAP depth higher than two. CAP
Deep_learning
English rock band
Deep Purple are a British rock band formed in London in 1968. They are considered to be among the pioneers of heavy metal and modern hard rock, although
Deep_Purple
Deepest known point of Earth's seabed
"Ocean mixing in deep-sea trenches: New insights from the Challenger Deep, Mariana Trench. Deep-Sea Research, Part I. Oceanographic Research Papers, 129,
Challenger_Deep
Russian military organisation
The Main Directorate of Deep-Sea Research (Russian: Главное управление глубоководных исследований, transcribed as Glavnoye upravlenie glubokovodnikh issledovanii
Main Directorate of Deep-Sea Research
Main_Directorate_of_Deep-Sea_Research
AI research laboratory
Google DeepMind, trading as Google DeepMind or simply DeepMind, is a British-American artificial intelligence (AI) research laboratory which serves as
Google_DeepMind
Deep learning artificial intelligence research team
Google Brain was a deep learning artificial intelligence research team that served as the sole AI branch of Google before being incorporated under the
Google_Brain
1998 film by Mimi Leder
Deep Impact is a 1998 American science fiction disaster film directed by Mimi Leder, written by Bruce Joel Rubin and Michael Tolkin, and starring Robert
Deep_Impact_(film)
American computer scientist (born 1987)
artificial neural networks and deep learning. He is a research scientist at Google DeepMind, was previously employed as a research scientist at Google Brain
Ian_Goodfellow
electric power system". Researchers describe a novel strategy to create a global sustainable interconnected energy system based on deep-ocean-compressed hydrogen
Timeline of sustainable energy research 2020 to the present
Timeline_of_sustainable_energy_research_2020_to_the_present
International Deep Drawing Research Group (IDDRG) The International Deep Drawing Research Group (IDDRG) focuses on sheet metal research in industry and
International Deep Drawing Research Group
International_Deep_Drawing_Research_Group
Software program
for the Money". In 2017, a research group out of the University of Sussex created a Hallucination Machine, applying the DeepDream algorithm to a pre-recorded
DeepDream
1996 and 1997 chess matches
years. Prizes were awarded for both matches by the sponsor, IBM Research, with Deep Blue's share going back to IBM. For the first match, the winner was
Deep Blue versus Garry Kasparov
Deep_Blue_versus_Garry_Kasparov
Classification of a startup company
year 2019 research by the Boston Consulting Group and Hello Tomorrow, a French nonprofit that supports deep technology, the most prominent deep tech fields
Deep_tech
U.S. Navy/civilian deep-submergence vehicle
Archived from the original on May 23, 2011. Undersea Studies with the Deep Research Vehicle DEEPSTAR-4000 La Fond, Eugene C. (1992). Bill and Bob - La Fond
Deep_Star_4000
Research Centre for Deep Drilling is high-tech laboratory focused on research and development of new deep drilling concept based on electrical plasma
Research Centre for Deep Drilling
Research_Centre_for_Deep_Drilling
American marine technology company
DOER Marine (Deep Ocean Exploration and Research) is a marine technology company established in 1992 by oceanographer Sylvia Earle, based in Alameda,
DOER_Marine
2020 text-generating language model
Like its predecessor, GPT-2, it is a decoder-only transformer model of deep neural network, which supersedes recurrence and convolution-based architectures
GPT-3
Borehole in Russia, deepest on Earth
(1997). "The German continental deep drilling program KTB: Overview and major results" (PDF). Journal of Geophysical Research: Solid Earth. 102 (B8): 18179–18201
Kola_Superdeep_Borehole
Content of the World Wide Web that is not indexed by search engines
July 2011. Scirus retired near the end of January 2013. Researchers have been exploring how the deep web can be crawled in an automatic fashion, including
Deep_web
Frequency bands used for deep and near space research
Deep space bands and near space bands are frequency bands that have been allocated to space research services by the International Telecommunication Union
Deep_space_bands
Cataloguing of published recordings by English rock band Deep Purple
English hard rock band Deep Purple have released 24 studio albums, 49 live albums, 26 compilation albums, three EPs, 59 singles, 26 video albums and 26
Deep_Purple_discography
Artificial intelligence division of Meta Platforms
Torch deep-learning modules as well as PyTorch in 2017, an open-source machine learning framework, which was subsequently used in several deep learning
Meta_AI
Navigating between topics while browsing wikis
Kyle (January 23, 2026). "TR-49 is interactive fiction for fans of deep research rabbit holes". Ars Technica. Listen to this article (2 minutes) This
Wiki_rabbit_hole
Research submersible
Deep Diver was the name of a deep-sea scientific research submersible designed by Edwin Albert Link. Deep Diver was the first small submersible designed
Deep_Diver
Research program to study carbon's role deep beneath the Earth's surface
The Deep Carbon Observatory (DCO) is a global research program designed to transform understanding of carbon's role in Earth. DCO is a community of scientists
Deep_Carbon_Observatory
2024 video game
Still Wakes the Deep is a 2024 psychological horror video game developed by The Chinese Room and published by Secret Mode. The story follows an electrician
Still_Wakes_the_Deep
American science fiction television series
Star Trek: Deep Space Nine (DS9) is an American science-fiction television series created by Rick Berman and Michael Piller. The fourth series in the Star
Star_Trek:_Deep_Space_Nine
Type of spaceflight propulsion
DEEP-IN, also known as Directed Energy Propulsion for Interstellar Exploration, is a spaceflight propulsion concept that uses photonic laser propulsion
DEEP-IN
Star Trek: Deep Space Nine is the third live-action television series in the Star Trek franchise and aired in syndication from January 1993 through June
List of Star Trek: Deep Space Nine episodes
List_of_Star_Trek:_Deep_Space_Nine_episodes
Computer scientist and researcher
London. From 2013 to 2026, Silver worked full-time at DeepMind, leading reinforcement learning research. He notably led the development of AlphaGo and AlphaZero
David Silver (computer scientist)
David_Silver_(computer_scientist)
2007 studio album by SleepResearch Facility
Deep_Frieze is the fourth album by dark ambient artist SleepResearch Facility. The album is described as "Ultra deep, glacial Dark Ambient, based around
Deep_Frieze
Public aquarium in Hull, England
Commission project. The Deep is also a landmark centre for marine research. A team of aquarists look after the animals in The Deep's collection as well as
The_Deep_(aquarium)
Lowest layer in the ocean
The deep sea is broadly defined as the ocean depth where light begins to fade, at an approximate depth of 200 m (660 ft) or the point of transition from
Deep_sea
Submersible that traveled to the Challenger Deep
in the second crewed dive reaching the Challenger Deep. Built in Sydney, Australia, by the research and design company Acheron Project Pty Ltd, Deepsea
Deepsea_Challenger
Method of cooking food under hot fat
Deep frying (sometimes referred to as deep fat frying) is a cooking method in which food is submerged in hot fat, traditionally lard but today most commonly
Deep_frying
American marine biologist (born 1949)
8, 1949) is an American marine biologist and deep-sea oceanographer. He is known for deep-sea research using the Alvin submersible, and is considered
Richard_A._Lutz
Software agent which acts autonomously
2025-04-02. Milmo, Dan (2025-02-03). "OpenAI launches 'deep research' tool that it says can match research analyst". The Guardian. ISSN 0261-3077. Archived
Intelligent_agent
Algorithm for modelling sequential data
In deep learning, the transformer is a family of artificial neural network architectures based on the multi-head attention mechanism, in which text is
Transformer_(deep_learning)
Topics referred to by the same term
Rudolph Maté Deep Six (Teen Titans), a television episode DeepStar Six, a 1989 American horror/scifi film based in an underwater military research facility
Deep_Six
Oceanic Abyssal Plain in the Western Pacific Ocean
the east end of the deep. Weber Deep is the 16th deepest point in the Earth's oceans and seas. Researchers believe that the Weber Deep was formed when part
Weber_Deep
Chess-playing computer made by IBM
up with a successor, Deep Thought, in 1988. After receiving his doctorate in 1989, Hsu and Murray Campbell joined IBM Research to continue their project
Deep_Blue_(chess_computer)
Groups of organisms living deep below the sea surface, sharing a habitat
however, research has demonstrated that significant biodiversity exists in the deep sea. The three main sources of energy and nutrients for deep sea communities
Deep-sea_community
New Zealand AI researcher (born 1973/4)
or 1974) is a machine learning researcher and entrepreneur. With Demis Hassabis and Mustafa Suleyman, he cofounded DeepMind Technologies (later bought
Shane_Legg
Covert government networks
Deep state is a term used for unauthorized secret networks of power operating within a government but independent of its political leadership, in pursuit
Deep_state
Alleged conspiracy theory of clandestine networks
the United States, a political conspiracy theory posits the existence of a deep state within the US federal government, primarily composed of members of
Deep state conspiracy theory in the United States
Deep_state_conspiracy_theory_in_the_United_States
British AI researcher (born 1976)
artificial intelligence (AI) researcher and entrepreneur. He is the chief executive officer and co-founder of Google DeepMind and Isomorphic Labs, and
Demis_Hassabis
American politician
Environmental Action Council from 2007 - 2016. Hood is a consultant at Dig Deep Research. In the 2016 elections in Kent County, Hood ran for Drain Commissioner
Rachel_Hood_(politician)
Indian scriptwriter and film director (born 1968)
2009 - Best Story Skin Deep - A novel which he has authored released by Rupa Publications. A narrative born out of deep research and innumerable personal
Ajay_Monga
1999 film by Renny Harlin
Deep Blue Sea is a 1999 science fiction horror film directed by Renny Harlin and written by Duncan Kennedy, Donna Powers, and Wayne Powers. It stars Thomas
Deep_Blue_Sea_(1999_film)
Nonprofit deep learning and AI research group
fast.ai is a non-profit research group focused on deep learning and artificial intelligence. It was founded in 2016 by Jeremy Howard and Rachel Thomas
Fast.ai
Deepest oceanic trench on Earth
system towed behind the research ship to conduct the survey. This new spot was named the HMRG (Hawaii Mapping Research Group) Deep, after the group of scientists
Mariana_Trench
Multilingual neural machine translation service
DeepL is a German AI research company known for its language AI platform, which includes DeepL Translator and DeepL Voice, and for DeepL Agent, an AI
DeepL_Translator
English singer
the rock bands Deep Purple and Captain Beyond. Evans began his professional career in The Maze before becoming a founding member of Deep Purple in 1968
Rod_Evans
Scientific studies carried out using scientific equipment in outer space
scientific payloads at any altitude from deep space to low Earth orbit, extended to include sounding rocket research in the upper atmosphere, and high-altitude
Space_research
Realistic artificially generated media
recommendations and methods to detect and mitigate their use. Academic research has also delved deeper into the factors driving deepfake engagement online as well
Deepfake
Species of fish
Bothragonus swanii, the rockhead, deep-pitted poacher or deep-pitted sea-poacher, is a species of fish in the family Agonidae. It was described by Franz
Bothragonus_swanii
Machine learning that combines deep learning and reinforcement learning
Deep reinforcement learning (deep RL) is a subfield of machine learning that combines reinforcement learning (RL) and deep learning. RL considers the problem
Deep_reinforcement_learning
British-Iranian computer researcher (born 1970)
1970) is a British-Iranian machine learning and AI researcher, Vice President of Research at Google DeepMind and Professor of Information Engineering at
Zoubin_Ghahramani
(June 15, 2009). "Deep Web Tech Relaunches ScienceResearch.com". Information Today. "Wales-based AMPLYFI acquires US-based Deep Web Technologies to
Deep_Web_Technologies
Soviet military strategy in the 1920s and 1930s
Deep operation (Russian: Глубокая операция, glubokaya operatsiya), also known as Soviet deep battle, was a military theory developed by the Soviet Union
Deep_operation
Mineral extraction from the ocean floor
Deep sea mining is the extraction of minerals from the seabed of the deep sea. The main ores of commercial interest are polymetallic nodules, which are
Deep_sea_mining
Intelligence of machines
as ImageNet). Deep learning's success led to an enormous increase in interest and funding in AI. The amount of machine learning research (measured by total
Artificial_intelligence
Topics referred to by the same term
Williams Deeper (Long novel), a 2007 novel by Jeff Long Deeper (2010 film), an extreme alpine sports film by Teton Gravity Research Deeper (2025 film)
Deeper
French-American computer scientist
field of deep learning. He served as a research scientist at the New York University. He serves as the Vice President of Research at Google DeepMind and
Clement_Farabet
Neighborhood in Dallas, Texas, US
Deep Ellum is a historic neighborhood of Dallas, Texas, home to a diverse array of arts venues, restaurants, bars, entertainment venues, businesses, and
Deep_Ellum,_Dallas
Zimbabwean computer scientist
Research (2012) Mathematics of Information Technology and Complex Systems Young Researcher Award (2010) about (19 December 2013). "audioBoom / 'Deep learning'
Nando_de_Freitas
Deep Lab is a women's collective group composed of artists, researchers, writers, engineers, and cultural producers. These women are involved in critical
Deep_Lab
reason for AI's failings.) DARPA was deeply disappointed with researchers working on the Speech Understanding Research program at CMU and canceled an annual
History of artificial intelligence
History_of_artificial_intelligence
Bathymetric feature in the Fram Strait
Ocean. The Molloy Deep, Molloy Hole, Molloy Fracture Zone, and Molloy Ridge were named after Arthur E. Molloy, a U.S. Navy research scientist who worked
Molloy_Deep
Underwater diving to a depth beyond the norm
Deep diving is underwater diving to a depth beyond the normal range accepted by the associated community. In some cases this is a prescribed limit established
Deep_diving
Research site in California, United States
The Philip L. Boyd Deep Canyon Desert Research Center is one of the original seven of the total 39 sites in the University of California Natural Reserve
Philip L. Boyd Deep Canyon Desert Research Center
Philip_L._Boyd_Deep_Canyon_Desert_Research_Center
British action comedy film
Deep Cover is a 2025 British action comedy film directed by Tom Kingsley and written by Derek Connolly, Colin Trevorrow, Ben Ashenden and Alexander Owen
Deep_Cover_(2025_film)
British ocean engineering company
Instrument Platform), a research vessel previously operated by the Scripps Institution of Oceanography. In October 2025, DEEP unveiled Vanguard, a pilot
Deep_(company)
2003 television film
Deep Shock is a 2003 American science-fiction-horror film that debuted as a Sci Fi Pictures TV-movie on the Sci Fi Channel. Its plot concerns an unknown
Deep_Shock
Tabular comparison of deep learning software
2019-09-25, retrieved 2019-09-25 Preferred Networks Migrates its Deep Learning Research Platform to PyTorch, 2019-12-05, retrieved 2019-12-27 "Support for
Comparison of deep learning software
Comparison_of_deep_learning_software
Canadian researcher
neuroscientist and AI researcher, adjunct professor at University College London, and staff research scientist at Google DeepMind, where he has been
Timothy_Lillicrap
Computer scientist
he became a distinguished research scientist with Google DeepMind and helped launch DeepMind Alberta in Edmonton, a research office operated in close collaboration
Richard_S._Sutton
Layer of connective tissue in the body
membranous bodily structures. Fasciae are classified as superficial, visceral or deep, and further designated according to their anatomical location. The knowledge
Fascia
World Wide Web content existing on darknets
forms a small part of the deep web, the part of the web not indexed by web search engines, although sometimes the term deep web is mistakenly used to
Dark_web
Oral sex on the penis by a sexual partner
pornographic film Deep Throat. For deep-throating, the penis must be long enough so that it can reach the back of the receiver's throat. Deep-throating can
Fellatio
Oceanic trench in the Arctic Ocean
Litke Deep Litke Deep (Russian: Жёлоб Ли́тке) is a bathymetric feature in the Arctic Ocean. The deepest point is 5,449 m (17,877 ft) below sea level.
Litke_Deep
French computer scientist (born 1960)
Award from the Association for Computing Machinery (ACM) for their work on deep learning. LeCun, Bengio, and Hinton, and occasionally Jürgen Schmidhuber
Yann_LeCun
State Space Agency of Ukraine that manages space flight operations, deep space research using its own technical facilities, space monitoring, geophysical
National Space Facilities Control and Test Center
National_Space_Facilities_Control_and_Test_Center
American mathematician (born 1950)
fundamental and broad contributions to discrete optimization including his deep research on balanced and ideal matrices, perfect graphs and cutting planes for
Gérard_Cornuéjols
Indian external intelligence agency
The Research & Analysis Wing (R&AW) is the foreign intelligence agency of the Government of India. It is responsible for the collection, processing and
Research_&_Analysis_Wing
List of people who descended to Earth's deepest point
Feat". Forbes. "WHOI Researcher Dives to Challenger Deep". "Mapping, listening at the bottom of the sea - Welcome to NOAA Research". 27 August 2020. Yu
List of people who descended to Challenger Deep
List_of_people_who_descended_to_Challenger_Deep
Fear of the sea or large open water
(thálassa) 'sea' and φόβος (phóbos) 'fear') is the persistent and intense fear of deep bodies of water, such as the ocean, seas, or lakes. Though related, thalassophobia
Thalassophobia
Research laboratory in Montreal, Canada
2014 – LISA). Research at Mila is largely, but not exclusively focused on deep learning and reinforcement learning. Specific research topics include:
Mila_(research_institute)
Deep area in Mariana Trench
existence was confirmed in 2001 and it was temporarily named HMRG Deep. In the same research mission, scientists found previously undiscovered faults, landslides
Sirena_Deep
Russian research vessel class
Marine Design Bureau. While officially these vessels are intended for deep sea research and rescue operations, officials have alleged that these are spy ships
Project_22010_research_vessel
Artificial-intelligence researcher
original developers of deep belief networks and of hierarchical Dirichlet processes. He has been a research scientist at Google DeepMind. Teh was a keynote
Yee_Whye_Teh
US operations in Antarctica
expedition. Operation Deep Freeze I prepared a permanent research station and paved the way for more exhaustive research in later Deep Freeze operations.
Operation_Deep_Freeze
DEEP RESEARCH
DEEP RESEARCH
Surname or Lastname
Indian (northern states)
Indian (northern states) : Hindu name meaning ‘lamp’, from Sanskrit dīpa. It occurs commonly as the final element of compound personal names, e.g. in Kuldeep ‘light of the family’. Subsequently, it appears to have evolved into a surname.English : presumably from the adjective deep, either a topographic name for someone who lived in a deep valley, or perhaps a nickname for a ‘deep’, thoughtful person.
Girl/Female
Assamese, Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sindhi, Telugu, Traditional
Deep
Boy/Male
Sikh
Lamp, Light of the holy word (1)
Boy/Male
Hindu
A name of Sai baba
Surname or Lastname
English
English : occupational name for a jailer or someone employed at a keep or castle, Middle English kepe.Americanized spelling of German Kiep, from a short form of the old personal name Gebolf, from a Germanic personal name composed of the elements geb ‘gift’ + wolf ‘wolf’. Compare Gebhardt.
Boy/Male
Assamese, Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Oriya, Punjabi, Sanskrit, Sikh, Sindhi, Tamil, Telugu, Traditional
Superior to Infinity; A Lamp
Male
English
English unisex short form of longer names beginning with the letter "D." In some cases, it may be of Scottish origin, associated with the River Dee, possibly DEE means "dark water." Compare with strictly feminine Dee.
Girl/Female
Indian, Punjabi, Sikh
The Lamp of Light
Girl/Female
Indian, Traditional
God Writes
Female
English
English unisex short form of longer names beginning with the letter "D." In some cases, it may be of Scottish origin, associated with the River Dee, possibly DEE means "dark water." Short form of English Deena, meaning "dean, head, leader."
Boy/Male
Hindu
Divine, Divine luster, Heavenly
Boy/Male
Indian
Lover
Girl/Female
Tamil
Indrina | இநà¯à®¤à¯à®°à®¿à®¨à®¾
Deep
Indrina | இநà¯à®¤à¯à®°à®¿à®¨à®¾
Boy/Male
Hindu
A lamp, Beautiful
Boy/Male
Indian, Modern
Powerful Man
Surname or Lastname
English and Irish
English and Irish : variant of Dean.Dutch : ethnic name for a Dane, Middle Dutch Deen.
Girl/Female
Indian, Sikh
Lotus in the Lamp of Light
Boy/Male
Indian
Lamp, Light of the holy word
Surname or Lastname
English
English : variant spelling of Dear.Scottish : habitational name from (Old and New) Deer in Aberdeenshire.Hungarian : variant of Dér, from the secular personal name.
Boy/Male
Hindu, Indian
Deep
DEEP RESEARCH
DEEP RESEARCH
Boy/Male
Tamil
Born of mind
Girl/Female
Hindu, Indian
Sweet Heart; To Live
Female
Polish
Variant spelling of Polish Jolanta, JOLENTA means "violet flower."
Boy/Male
Biblical
That scatters abroad, or demolishes, the fat.
Boy/Male
Indian
Auspicious, Prosperous
Boy/Male
Tamil
Servant of Krishna
Girl/Female
Indian
To deserve
Boy/Male
Hindu, Indian, Marathi, Tamil
Rich Man
Surname or Lastname
English
English : probably a habitational name from Radbourn in Warwickshire or Radbourne in Derbyshire, both of which get their names from Old English hrēod ‘reeds’ (a collective singular) + burna ‘stream’.
Boy/Male
English
Fighting boar.
DEEP RESEARCH
DEEP RESEARCH
DEEP RESEARCH
DEEP RESEARCH
DEEP RESEARCH
n.
The act of a villain; a deed of deep depravity; a crime.
a.
Having a deep waist, as when, in a ship, the poop and forecastle are much elevated above the deck.
v. t.
To observe duty, as a festival, etc. ; to celebrate; to solemnize; as, to keep a feast.
a.
Laid deeply; formed with cunning and sagacity; as, deep-laid plans.
a.
Deep as from the breast to the feet; as high as the breast.
superl.
Extending far back from the front or outer part; of great horizontal dimension (measured backward from the front or nearer part, mouth, etc.); as, a deep cave or recess or wound; a gallery ten seats deep; a company of soldiers six files deep.
v. t.
To supply with necessaries of life; to entertain; as, to keep boarders.
superl.
Profound; thorough; complete; unmixed; intense; heavy; heartfelt; as, deep distress; deep melancholy; deep horror.
superl.
Hard to penetrate or comprehend; profound; -- opposed to shallow or superficial; intricate; mysterious; not obvious; obscure; as, a deep subject or plot.
n.
That which is deep, especially deep water, as the sea or ocean; an abyss; a great depth.
superl.
Low in situation; lying far below the general surface; as, a deep valley.
n.
The state of being kept; hence, the resulting condition; case; as, to be in good keep.
superl.
Strongly colored; dark; intense; not light or thin; as, deep blue or crimson.
v. t.
To continue in, as a course or mode of action; not to intermit or fall from; to hold to; to maintain; as, to keep silence; to keep one's word; to keep possession.
superl.
Extending far below the surface; of great perpendicular dimension (measured from the surface downward, and distinguished from high, which is measured upward); far to the bottom; having a certain depth; as, a deep sea.
v. i.
To remain in any position or state; to continue; to abide; to stay; as, to keep at a distance; to keep aloft; to keep near; to keep in the house; to keep before or behind; to keep in favor; to keep out of company, or out reach.
a.
Sunk to the knees; as, men knee-deep in water.
a.
Rising to the knees; knee-high; as, water or snow knee-deep.
a.
Of or pertaining to the deeper parts of the sea; as, a deep-sea line (i. e., a line to take soundings at a great depth); deep-sea lead; deep-sea soundings, explorations, etc.