deep

[ deep ]

/ dip /

SEE SYNONYMS FOR deep ON THESAURUS.COM

adjective, deep·er, deep·est.

extending far down from the top or surface: a deep well; a deep valley.

extending far in or back from the front or from an edge, surface, opening, etc., considered as the front: a deep shelf.

extending far in width; broad: deep lace; a deep border.

ranging far from the earth and sun: a deep space probe.

having a specified dimension in depth: a tank 8 feet deep.

covered or immersed to a specified depth (often used in combination): standing knee-deep in water.

having a specified width or number of items from front to back (often used in combination): shelves that are 10 inches deep; cars lined up at the entrance gates three-deep.

extending or cutting far down relative to the surface of a given object: The knife made a deep scar in the table.

situated far down, in, or back: deep below the surface; deep in the woods.

reaching or advancing far down: a deep dive.

coming from far down: a deep breath.

made with the body bent or lowered to a considerable degree: a deep bow.

immersed or submerged in or heavily covered with (followed by in): a road deep in mud.

difficult to penetrate or understand; abstruse: a deep allegory.

not superficial; profound: deep thoughts.

grave or serious: deep disgrace.

heartfelt; sincere: deep affections.

absorbing; engrossing: deep study.

great in measure; intense; extreme: deep sorrow.

sound and heavy: deep sleep.

(of colors) dark and vivid: a deep red.

low in pitch, as sound, a voice, or the like: deep, sonorous tones.

having penetrating intellectual powers: a deep scholar.

profoundly cunning or artful: a deep and crafty scheme.

mysterious; obscure: deep, dark secrets.

immersed or involved; enveloped: a man deep in debt.

absorbed; engrossed: deep in thought.

Baseball. relatively far from home plate: He hit the ball into deep center field.

Linguistics. belonging to an early stage in the transformational derivation of a sentence; belonging to the deep structure.

noun

the deep part of a body of water, especially an area of the ocean floor having a depth greater than 18,000 feet (5,400 meters).

a vast extent, as of space or time.

the part of greatest intensity, as of winter.

Nautical. any of the unmarked levels, one fathom apart, on a deep-sea lead line.Compare mark¹(def 20).

the deep, Chiefly Literary. the sea or ocean: He was laid to rest in the deep.

adverb, deep·er, deep·est.

to or at a considerable or specified depth: The boat rode deep in the water.

far on in time: He claimed he could see deep into the future.

profoundly; intensely.

Baseball. at or to a deep place or position: The outfielders played deep, knowing the batter's reputation as a slugger.

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What does "scattergood" mean?

a person who acts as though he or she knows everything and who dismisses the opinions, comments, or suggestions of others.

a person who spends possessions or money extravagantly or wastefully; spendthrift.

a well-intentioned but naive and often ineffectual social or political reformer.

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Idioms for deep

go off the deep end,

to enter upon a course of action with heedless or irresponsible indifference to consequences.
to become emotionally overwrought.

in deep,

inextricably involved.
having made or committed oneself to make a large financial investment.

in deep water,

in difficult or serious circumstances; in trouble.
in a situation beyond the range of one's capability or skill: You're a good student, but you'll be in deep water in medical school.

Origin of deep

First recorded before 900; Middle English dep, Old English dēop; akin to Gothic diups, Old Norse djupr, Dutch diep, Old High German tiof; akin to dip¹, dive

SYNONYMS FOR deep

14 recondite, mysterious, obscure, profound.

23 sagacious, wise, profound, shrewd.

SEE SYNONYMS FOR deep ON THESAURUS.COM

ANTONYMS FOR deep

1, 10, 15–17, 23 shallow.

SEE ANTONYMS FOR deep ON THESAURUS.COM

OTHER WORDS FROM deep

deep·ness, nounnon·deep, adjectiveo·ver·deep, adjectiveun·deep, adjective

un·deep·ly, adverb

Words nearby deep

deek, deelie, deely boppers, deem, deemster, deep, deep artery of clitoris, deep artery of penis, deep artery of thigh, deep cervical vein, deep clean

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for deep

Deep, situational, and emotional jokes based on what is relevant and has a POINT!
Trolls and Martyrdom: Je Ne Suis Pas Charlie|Arthur Chu|January 9, 2015|DAILY BEAST
As he drove me back to the logging road, Frank told me about the area in his deep voice.
The 7-Year-Old Plane Crash Survivor’s Brutal Journey Through the Woods|James Higdon|January 7, 2015|DAILY BEAST
The state was in a deep recession as Duke galvanized a racial backlash.
The Louisiana Racists Who Courted Steve Scalise|Jason Berry|January 3, 2015|DAILY BEAST
Marriott, with its deep history in the Mormon faith, portrays itself as a deeply ethical institution.
How ‘Ethical’ Hotel Chain Marriott Gouges Guests in the Name of Wi-Fi Security|Kyle Chayka|December 31, 2014|DAILY BEAST

And, thanks to a transparent hull, exploring the deep and spotting rare marine life is practically a cinch.
The Most Exciting New Hotels, Restaurants, and Submarines of 2014|Charlie Gilbert|December 29, 2014|DAILY BEAST
It is always of a deep colour, and is doubtless introduced in the state of cercaria, when the animal is drinking.
Animal Parasites and Messmates|P. J. Van Beneden
He might pretend to cynicism to hide his deep pleasure in it; none the less, he was moved profoundly.
Mavericks|William MacLeod Raine
The soil in the neighbourhood is deep enough for the cultivation of corn.
Celebrated Travels and Travellers|Jules Verne
Even the religion of this modern century bears the deep impress of the trade-mark, which calendars its financial value.
My Wife and I|Harriet Beecher Stowe
Bills began to come in, and my deep thought was much disturbed by them.
Up Terrapin River|Opie P. Read

British Dictionary definitions for deep

deep

/ (diːp) /

adjective

extending or situated relatively far down from a surfacea deep pool

extending or situated relatively far inwards, backwards, or sidewaysa deep border of trees

cricket relatively far from the pitchthe deep field; deep third man

(postpositive) of a specified dimension downwards, inwards, or backwardssix feet deep
(in combination)a six-foot-deep trench

coming from or penetrating to a great deptha deep breath

difficult to understand or penetrate; abstruse

learned or intellectually demandinga deep discussion

of great intensity; extremedeep happiness; deep trouble

(postpositive foll by in) absorbed or enveloped (by); engrossed or immersed (in)deep in study; deep in debt

very cunning or crafty; deviousa deep plot

mysterious or obscurea deep secret

(of a colour) having an intense or dark hue

low in pitch or tonea deep voice

go off the deep end informal

to lose one's temper; react angrily
mainly US to act rashly

in deep water in a tricky position or in trouble

throw someone in at the deep end See end 1 (def. 28)

noun

any deep place on land or under water, esp below 6000 metres (3000 fathoms)

the deep

a poetic term for the ocean
cricket the area of the field relatively far from the pitch

the most profound, intense, or central partthe deep of winter

a vast extent, as of space or time

nautical one of the intervals on a sounding lead, one fathom apart

adverb

far on in time; latethey worked deep into the night

profoundly or intensely

deep down informal in reality, esp as opposed to appearanceshe is a very kind person deep down

deep in the past long ago

Derived forms of deep

deeply, adverbdeepness, noun

Word Origin for deep

Old English dēop; related to Old High German tiof deep, Old Norse djupr

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

Idioms and Phrases with deep

deep

In addition to the idioms beginning with deep

deep down
deep end
deep pocket
deep six
deep water

also see:

beauty is only skin deep
between a rock and a hard place (devil and deep blue sea)
go off the deep end
in deep
still waters run deep

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deep

adjective, deep·er, deep·est.

noun

adverb, deep·er, deep·est.

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Idioms for deep

Origin of deep

SYNONYMS FOR deep

ANTONYMS FOR deep

OTHER WORDS FROM deep

Words nearby deep

Example sentences from the Web for deep

British Dictionary definitions for deep

adjective

noun

adverb

Derived forms of deep

Word Origin for deep

Idioms and Phrases with deep

MEANINGS

WORD GAMES

LEARN

WRITING

WORD OF THE DAY

deep

adjective, deep·er, deep·est.

noun

adverb, deep·er, deep·est.

QUIZZES

IT’S A WORD OF THE DAY QUIZ BONANZA!

Idioms for deep

Origin of deep

SYNONYMS FOR deep

ANTONYMS FOR deep

OTHER WORDS FROM deep

Words nearby deep

Words related to deep

Example sentences from the Web for deep

British Dictionary definitions for deep

adjective

noun

adverb

Derived forms of deep

Word Origin for deep

Idioms and Phrases with deep