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Showing results for "'d"
  • a variation of 2H.
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  • 'd
    'd
    contraction of had:
  • D
    D
    noun
    the fourth letter of the English alphabet, a consonant.
  • D-
    D-
    (of a molecule) having a configuration resembling the dextrorotatory isomer of glyceraldehyde: always printed as a small capital, roman character.
  • d'
    d'
    preposition
    de (used in French names as an elided form ofde ).
  • d-
    d-
    dextrorotatory; dextro- (distinguished from l-).
  • d.
    d.
    abbreviation
    (in prescriptions) give.
  • D.
    D.
    abbreviation
    day.
  • d
    d
    symbol
    physics density or relative density

'd

1 American  
  1. contraction of had:

    I was glad they'd gone.

  2. contraction of did:

    Where'd they go?

  3. contraction of should or would:

    He'd like to go. I'd like to remind you of your promise.

  4. contraction of -ed:

    She OK'd the plan.


D 2 American  
[dee] / di /
Or d

noun

  • D's,
    plural
  • Ds,
    plural
  • d's,
    plural
  • ds
    plural
  1. the fourth letter of the English alphabet, a consonant.

  2. any spoken sound represented by the letter D or d, as in dog, ladder, ladle, or pulled.

  3. something having the shape of a D .

  4. a written or printed representation of the letter D or d.

  5. a device, as a printer's type, for reproducing the letter D or d.


D 3 American  

abbreviation

  1. Electricity. debye; debyes.

  2. deep.

  3. depth.

  4. Optics. diopter.

  5. divorced.

  6. Dutch.


D 4 American  
Symbol.
  1. the fourth in order or in a series.

  2. (sometimes lowercase) (in some grading systems) a grade or mark, as in school or college, indicating the quality of a student's work as poor or barely passing.

  3. (sometimes lowercase) a classification, rating, or the like, indicating poor quality.

  4. Music.

    1. the second tone in the scale of C major, or the fourth tone in the relative minor scale, A minor.

    2. a string, key, or pipe tuned to this tone.

    3. a written or printed note representing this tone.

    4. (in the fixed system of solmization) the second tone of the scale of C major, called re.

    5. the tonality having D as the tonic note.

  5. (sometimes lowercase) the Roman numeral for 500.

  6. Chemistry. deuterium. Also 2H

  7. Electricity.

    1. electric displacement.

    2. a battery size for 1.5 volt dry cells: diameter, 1.3 inches (3.3 centimeters); length, 2.4 inches (6 centimeters).

  8. Biochemistry. aspartic acid.

  9. a symbol for a shoe width size narrower than E and wider than C.

  10. a proportional brassiere cup size larger than C.


D- 5 American  
  1. Symbol, Biochemistry. (of a molecule) having a configuration resembling the dextrorotatory isomer of glyceraldehyde: always printed as a small capital, roman character.


d' 6 American  

preposition

  1. de (used in French names as an elided form ofde ).

    Charles Louis d'Albert.

  2. di (used in Italian names as an elided form ofdi ).

    Gabriele d'Annunzio.


d' 7 American  
  1. Informal. contraction of do or did before you:

    How d'you like your eggs cooked? D'you go to the movies last night?


d- 8 American  
Symbol, Chemistry, Biochemistry.
  1. dextrorotatory; dextro- (distinguished from l-).


d. 9 American  

abbreviation

  1. (in prescriptions) give.


d. 10 American  

abbreviation

  1. British. pence.


d. 11 American  

abbreviation

  1. date.

  2. daughter.

  3. day.

  4. deceased.

  5. deep.

  6. degree.

  7. delete.

  8. Physics. density.

  9. depth.

  10. deputy.

  11. dialect.

  12. dialectal.

  13. diameter.

  14. died.

  15. dime.

  16. dividend.

  17. dollar; dollars.

  18. dose.

  19. drachma.


D. 12 American  

abbreviation

  1. day.

  2. December.

  3. Democrat.

  4. Democratic.

  5. Physics. density.

  6. Deus.

  7. Deuteronomy.

  8. Doctor.

  9. dose.

  10. Dutch.


'd 1 British  

contraction

  1. would or had

    I'd

    you'd

"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

d 2 British  

symbol

  1. physics density or relative density

  2. maths a small increment in a given variable or function: used to indicate a derivative of one variable with respect to another, as in d y /d x

  3. chess See algebraic notation

"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

D. 3 British  

abbreviation

  1. politics Democrat(ic)

  2. government Department

  3. dinar(s)

  4. Don (a Spanish title)

  5. Duchess

  6. Duke

  7. (in the US and Canada) Doctor

"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

D 4 British  

symbol

  1. music

    1. a note having a frequency of 293.66 hertz ( D above middle C ) or this value multiplied or divided by any power of 2; the second note of the scale of C major

    2. a key, string, or pipe producing this note

    3. the major or minor key having this note as its tonic

  2. chem deuterium

  3. maths the first derivative of a function, as in D( x ³ + x ²) = 3 x ² + 2 x

  4. physics

    1. dispersion

    2. electric displacement

  5. aeronautics drag

    1. a semiskilled or unskilled manual worker, or a trainee or apprentice to a skilled worker

    2. ( as modifier ) See also occupation groupings

      D worker

  6. 500 See Roman numerals

"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

abbreviation

  1. Germany (international car registration)

    1. informal defence

      I'm playing D in the match this afternoon

    2. informal defensive play

"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
d. 5 British  

abbreviation

  1. (in animal pedigrees) dam

  2. daughter

  3. currency penny or pennies

  4. diameter

  5. died

  6. dinar(s)

  7. dollar(s)

  8. drachma(s)

"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

d 6 British  
/ diː /

noun

  1. the fourth letter and third consonant of the modern English alphabet

  2. a speech sound represented by this letter, usually a voiced alveolar stop, as in dagger

  3. the semicircle on a billiards table having a radius of 11 1/ 2 inches and its straight edge in the middle of the baulk line

"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

D 7 British  

abbreviation

  1. Deutsch: indicating the serial number in the catalogue (1951) of the musical compositions of Schubert made by Otto Deutsch (1883–1967)

"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

d Scientific  
  1. Abbreviation of diameter


Other Word Forms

Noun Inflected Forms


Etymology

Origin of d.9

From the Latin word dā

Origin of d.10

From the Latin word denāriī


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“If they had said, ‘We’re going to do this for another 20 years,’ I ‘d have been on board in a heartbeat.”

From Los Angeles Times ● May 27, 2026

But still, one by one, we ’d all burned out.

From Salon ● May 7, 2024

“Why, this diggin’ ’d make it look like thirty cents.

From Slate ● Nov. 25, 2018

If women were fully represented in politics, our national priorities would expand and solutions would be smarter and more diverse, and we ’d have a stronger economy and nation.

From MSNBC ● Sep. 9, 2014

The gravitational tug is so strong that you ’d be torn apart in a fraction of a second.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

The research, published in Physical Review D under the title "When Black Holes Admit Pair-of-pants Topologies," examines the physical laws that keep black holes intact and whether certain circumstances could allow them to break apart.

From Science Daily ● Nov. 3, 2026

Solicitor General D John Sauer, in an emergency filing with the Supreme Court, said that "once California commingles the challenged ballots with lawful ones, there is no way to get the challenged ballots back."

From Barron's ● Nov. 2, 2026

Cami Kwan, director of Burbank, Calif.-based stop-motion studio Apartment D Films, which animated the e.l.f. spot, estimates that inbound inquiries have doubled over the past two years.

From The Wall Street Journal ● Nov. 2, 2026

“Heavy D had been on the show and he wrote a song for us, we recorded it but I don’t know what happened to it.”

From Los Angeles Times ● Oct. 30, 2026

My mother heard the report of D day on our ancient radio and walked up to the crab house to tell me.

From "Jacob Have I Loved" by Katherine Paterson

In their most recent assessment, for example, transit scored a D- and hazardous waste a D+.

From National Geographic ● Jul. 17, 2023

Louisiana’s drinking water infrastructure limps in with a D-.

From Washington Post ● Jun. 16, 2021

Ms. E.K. announced that she would be holding before-school tutoring sessions, which Sarah, who finished the fall semester with a D-, never would have attended during remote learning.

From New York Times ● May 13, 2021

“If this is the stimulus money, they get a D- for marketing.”

From Seattle Times ● May 28, 2020

There was one in the large, straggling half-village, half-town of D-, within about ten miles of me, and the pulpit was then vacant.

From Autobiography of Mark Rutherford, Edited by his friend Reuben Shapcott by Mark Rutherford

With kind words for my effort, the maitre d’ politely told me that regrettably, every window table was reserved.

From The Wall Street Journal ● Sep. 18, 2026

In the A.I. age, Maggie Hennessy asserts, sparring with a grouchy maître d’ over the phone is part of what makes dining out great.

From Slate ● Jul. 24, 2026

The maître d’ was so rude and they called security on us,” says Bernad.

From Los Angeles Times ● Apr. 27, 2026

“They’re like a private maitre d’ now,” said Nicky Haslam, 84, the English interior designer and social fixture.

From Seattle Times ● May 16, 2024

The maitre d’ went around with a tray of mango juice to celebrate the victory.

From "The Ear, the Eye, and the Arm" by Nancy Farmer

Ke5, Muzychuk can’t hold back both the d- and g-pawns indefinitely and resigned.

From Washington Times ● Dec. 27, 2022

Both the d- and f-block elements react with nonmetals to form binary compounds; heating is often required.

From Textbooks ● Feb. 14, 2019

They're called d- and l-isomers—d for dextro, l for levo; right and left, you see.

From A Feast of Demons by Joseph Samachson

New Designs University Park, 16-25, 25-22, 25-21, 22-25, 15-13 Jordan d. 25-23, 25-19, 25-10 Westchester d.

From Los Angeles Times ● Oct. 31, 2024

But just as bell hooks, the feminist writer, and k. d. lang, the singer-songwriter, often see their names appear with unwanted capital letters, lowercase compositions are often capitalized on their way to publication.

From New York Times ● Mar. 17, 2017

From part d. we see that receiving $1 million dollars per year indefinitely is worth $20 million dollars in today’s dollars.

From Textbooks ● Mar. 30, 2016

Use your answers to parts a. and d. to determine which of the three options is best.

From Textbooks ● Mar. 30, 2016

Louisa, only dau. of her father, Edward Byam, d. unm. at Kensington, in 1835.

From Antigua and the Antiguans, Volume II (of 2) A full account of the colony and its inhabitants from the time of the Caribs to the present day by Anonymous

Ronald D. Moore will receive it for his role in adapting the story from Diana Gabaldon's original novels into the TV format.

From BBC ● Nov. 2, 2026

Nearby you’ll see the Apollo-Soyuz Command Module, which American astronauts Tom Stafford, Deke Slayton and Vance D. Brand flew to meet with a Russian Soyuz spacecraft orbiting Earth in 1975.

From Los Angeles Times ● Oct. 28, 2026

Industrialist John D. Rockefeller was famous for his distribution of the coins, carrying them in his pocket everywhere he went.

From The Wall Street Journal ● Oct. 24, 2026

Gen. Dwight D. Eisenhower was not buff, at least to our knowledge.

From Salon ● Oct. 24, 2026

Although Dr. Bliss rejected the help of several Washington doctors, he sought advice from two nationally respected surgical experts, Philadelphia's D. Hayes Agnew and New York's Frank Hamilton.

From "Ambushed!" by Gail Jarrow

Middle College, 25-12, 25-10, 25-20 #12 Fairfax d.

From Los Angeles Times ● Oct. 29, 2026

Burbank, 25-17, 25-19, 16-25, 17-25, 15-6 Rio Mesa d.

From Los Angeles Times ● Oct. 28, 2026

South Hills, 25-16, 25-17, 23-25, 25-20 Nordhoff d.

From Los Angeles Times ● Oct. 22, 2026

Excelsior Charter, 25-17, 22-25, 25-8, 25-10 Milken Community d.

From Los Angeles Times ● Oct. 22, 2026

Everyone joined in, from the youngest dishwasher to the maitre d’.

From "The Ear, the Eye, and the Arm" by Nancy Farmer

Researchers believe this could be related to vitamin D's effects on inflammation and the immune system, both of which can influence pain responses.

From Science Daily ● Sep. 14, 2026

Down the street at D’s Thirsty Beaver bar, Danielle Rees is doing a test run on serving breakfast.

From The Wall Street Journal ● Aug. 16, 2026

Mickey D’s not only gave the directors the rights to tell the story, but also provided game footage while steering clear of editorial meddling.

From Los Angeles Times ● Mar. 17, 2026

And what makes Mickey D’s breakfast interesting, suggested CNBC’s Carl Quintanilla, is that it could be considered a “proxy for employment. You’re more likely to visit if you have somewhere to go in the morning.”

From Slate ● Aug. 8, 2025

The light reflected in Mr. D’s eyes, giving him a sinister look.

From "The Titan's Curse" by Rick Riordan

Only eight banks got Bs, while the majority got Cs; 36 got Ds.

From MarketWatch ● Feb. 27, 2026

Law enforcement sources said this could have been a reference to the "three Ds of insurance" - tactics used by companies to reject payment claims by patients.

From BBC ● Feb. 21, 2025

The same four Ds applied: death, divorce, dislocation, and disaster/downsizing.

From Slate ● Aug. 5, 2024

And I got straight Ds and Fs in school.

From Los Angeles Times ● Feb. 15, 2024

He had been getting Cs and Ds, and college never felt like home, anyway.

From "Class Matters" by The New York Times

The researchers intend to continue examining Webb's observations to refine their estimates of Beta Pictoris d's temperature, atmospheric composition, and orbit.

From Science Daily ● Jul. 23, 2026

A small illustration of the eponymous rat hangs in the restaurant, signed by director Brad Bird, who spent days sketching the dining room, capturing the lamps, cheese trolley and maitre d's outfit.

From BBC ● Jan. 29, 2024

Occasionally a twinkling golden figure zigzagged the room — it was one of the restaurant’s maître d’s, wearing a fully sequined gown that Bella Hadid modeled during Ralph Lauren’s fall 2019 runway show.

From New York Times ● Oct. 23, 2021

Dinner maitre d’s are gently professional, warm and welcoming.

From Washington Times ● Jul. 17, 2018

Cologne made me think of voice coaches, of maitre d’s, of old men and their unwanted embraces.

From "Middlesex: A Novel" by Jeffrey Eugenides

The Cyclones closed the third quarter with a pair of 3-pointers, the second by Ryan in the closing secon ds, that put ISU on top 49-47.

From Seattle Times ● Jan. 18, 2023

Senior forward Oscar ds Silva has played well all season and was named the Pac-12 player of the week after averaging 19.8 points and 11 rebounds in three games last week.

From Washington Times ● Jan. 13, 2021

The number of ds that were added to a1 is one less than the number of the term.

From Textbooks ● May 6, 2020

To make the calculations easier, we can translate ∫C f ds to an integral with a variable of integration that is t.

From Textbooks ● Mar. 30, 2016

Let Pp = ds, and the vertical distance of p below P = dx, then Pp = velocity at P × dt; that is, dt = ds/v.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" by Various

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