deep

Related to deep: DEAP

deep down

At the centermost point of one's feelings or convictions. Deep down inside, I knew that what I did was wrong. I tried to put on a brave face after the breakup, but deep down I was in agony. He acts like a jerk most of the time, but deep down I think Nate is a good guy.
See also: deep, down
Farlex Dictionary of Idioms.

deep

mod. intense; profound. She gave this really deep speech to us about how we should stay off drugs.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See:
  • (deep) in the weeds
  • (deep) into the weeds
  • (one's) deepest sympathy
  • be in deep water
  • be in too deep
  • be knee-deep in
  • be thrown in the deep end
  • beauty is (only) skin-deep
  • beauty is more than skin deep
  • beauty is only skin deep
  • Beauty is only skin-deep
  • between a rock and a hard place
  • between the devil and the deep blue sea
  • bone-deep
  • caught between the devil and the deep blue sea
  • cork high and bottle deep
  • deep
  • deep dive
  • deep down
  • deep down inside
  • deep pocket
  • deep pockets
  • deep six
  • deep sleep
  • deep state
  • deep thinker
  • deep water
  • deep, dark secret
  • deepfake
  • deep-six
  • deep-six (someone or something)
  • deep-six, to
  • devil and deep blue sea
  • dig (deep) into (one's) pocket(s)
  • dig deep
  • dig down
  • get in(to) deep water
  • go deep
  • go in off the deep end
  • go off the deep end
  • go/run deep
  • have deep pockets
  • in at the deep end
  • in deep
  • in deep doo-doo
  • in deep water
  • in deep water(s)
  • in too deep
  • jump in (at) the deep end
  • jump in at the deep end
  • jump in/be thrown in at the deep end
  • jump off the deep end
  • knee-deep in
  • knee-deep in (something)
  • knee-deep in something
  • knee-deep navy
  • leap off the deep end
  • of the deepest dye
  • off the deep end
  • off the deep end, to go
  • on deep background
  • one's deepest sympathy
  • run deep
  • still waters run deep
  • take a deep breath
  • the deep six
  • throw (one) in at the deep end
  • throw someone in at the deep end
References in classic literature
Before thir eyes in sudden view appear The secrets of the hoarie deep, a dark Illimitable Ocean without bound, Without dimension, where length, breadth, and highth, And time and place are lost; where eldest Night And CHAOS, Ancestors of Nature, hold Eternal ANARCHIE, amidst the noise Of endless warrs and by confusion stand.
I saw and heard, for such a numerous host Fled not in silence through the frighted deep With ruin upon ruin, rout on rout, Confusion worse confounded; and Heav'n Gates Pourd out by millions her victorious Bands Pursuing.
Paradise Lost
Deep Blue was then heavily upgraded (unofficially nicknamed "Deeper Blue") and played Kasparov again the following May when the machine won.
Man versus machine
Deep Impact intercepted Comet 9P/Tempel 1 in July 2005, reaching the comet near perihelion.
Deep impact
The deep ocean was once thought to be a lifeless abyss, Within the past 50 years, however, improved exploration techniques have revealed, at depths below 200 meters, a habitat that's teeming with life, Koslow chronicles the history of deep-ocean exploration, from a late-19th-century expedition to present-day, high-tech exploration of deep trenches.
The Silent Deep: The Discovery, Ecology, and Conservation of the Deep Sea
Sunlight is unable to penetrate the ocean's deep waters.
Aliens of the deep: meet the most peculiar creatures that call Earth home
That is why he maintains that deep conversion and deep prayer go together.
Deep Conversion Deep Prayer
Deep Ocean Resources Development Co., a research company specializing in deep-sea minerals, is considering registering the feat with the Guinness Book of World Records.
Japan logs world record by drilling in seabed 5,815 meters deep
During the first few laps of deep water jogging my left leg hangs limp.
Come on in, the water's fine!
Deep Log Analyzer allows you to analyze web site visitors' behavior and get complete site usage statistics.
DEEP LOG ANALYZER 2.6 INTEGRATES WITH MS OFFICE
Recently, the company conducted experiments on KHC (Kurosawa and Kusanagi-Hypercholesterolemic) rabbits, in which it compared two groups: one given with tap water and the other with the deep sea water.
Ako Kasei Confirms That Intake of Deep Sea Water May Prevent Sclerosis and Hypertension
[USPRwire, Wed Sep 04 2019] Deep Packet Inspection Market Introduction Deep Packet Inspection (DPI) is an advanced method of inspecting and managing network traffic.
Deep Packet Inspection Market Forecast and Segments, 2018 to 2028
Global Deep Packet Inspection (DPI) Market is expected to grow at a CAGR of approximately 22% during the forecast period 2017-2023 and Deep Packet Inspection (DPI) Market Research report- By Application (Intrusion Detection System (IDS), Intrusion Prevention System (IPS)), Service (training, consulting), Organization Size (Large Organization)
Deep Packet Inspection (DPI) Market 2019-2023: Key Findings, Regional Study, Business Trends, Profits, Global Segments and Future Prospects
[ClickPress, Wed Sep 04 2019] Deep Packet Inspection Market Introduction Deep Packet Inspection (DPI) is an advanced method of inspecting and managing network traffic.
Deep Packet Inspection Market Growth with Worldwide Industry Analysis to 2028
FOLLOWING the re-awarding of the consultancy job for the 25-Year Port Development Master Plan by the Nigerian Ports Authority (NPA) to guide it on the viability of two deep seaports within the Western zone of the country, the Badagry and Lekki deep seaports, the Ports Consultative Council (PCC), an advocacy group within the nation's maritime sector, has highlighted possible environmental hazards that might occur in the advent of two deep seaport projects being sited in close proximity to each other, stating that all issues can also be resolved.
PCC Highlights Environmental Issues Confronting Badagry, Lekki Deep Seaports