d

D2
letter, name/diː/phoneme/d/

character

The fourth letter of the English alphabet, called dee and written in the Latin script.

Very commonScrabble 2

Meanings

d1

character

uppercase D · plural ds · plural d's

  1. letterlowercaseThe fourth letter of the English alphabet, called dee and written in the Latin script.

    Rupert. I am told so, sir. But then so does the other Cadell. A devastating creature who spells it with two d’s.

    1929, Patrick Hamilton, Rope, New York City: Samuel French, Act I, page 30
numeral

uppercase D · plural ds · plural d's

  1. lowercaseThe fourth numeral symbol of the English alphabet, called dee and written in the Latin script.

d2

adjectived (not comparable)
  1. abbreviationnot comparableAbbreviation of dimensional.
  2. abbreviationnot comparableball gamesAbbreviation of declared.

    Synonyms: dec

adverb
  1. abbreviationcrosswordingAbbreviation of down.

    Do you have the answer for 23d?

  2. MalaysiaabbreviationinformalAbbreviation of already, used in text messages to form the perfect tenses.

    Come d.

    1 more example

    Done d.

symbol
  1. until February 1971A British penny; an old penny (the modern decimal penny being abbreviated p).

    £sd — “pounds, shillings and pence”

  2. diceDie or dice.

    d20 — a specialized die with twenty sides

    1 more example

    2d6 — the sum of the roll of two six-sided dice

  3. A penny, a measure of the size of nails.

d3

article
  1. pronunciation spellingPronunciation spelling of the

    that cavalier expression i see/on people's mugs don't keep/d pie from hitting dey faces

    1988 February 14, Catherine Joseph, “First Life Jitters”, in Gay Community News, volume 15, number 30, page 7

D4

character

lowercase d · plural Ds · plural D's

  1. letteruppercaseThe fourth letter of the English alphabet, called dee and written in the Latin script.

    Boxer could not get beyond the letter D. He would trace out A, B, C, D, in the dust with his great hoof […]

    1943 November – 1944 February (date written; published 1945 August 17), George Orwell [pseudonym; Eric Arthur Blair], Animal Farm […], London: Secker & Warburg, published May 1962, →OCLC
numeral

lowercase d · plural Ds · plural D's

  1. uppercaseThe fourth numeral symbol of the English alphabet, called dee and written in the Latin script.

D5

nounD (countable and uncountable, plural Ds)

plural Ds

  1. abbreviationcountableuncountableAbbreviation of defense.
  2. USabbreviationcountableuncountablegovernmentAbbreviation of Democrat, especially preceding the constituent location.

    D-New York

    1 more example

    “I think allowing this moniker, ‘Defund the police,’ to ever get out there, was not a good thing,” Minnesota Attorney General Keith Ellison (D) told The Washington Post’s Dave Weigel on Thursday.

    2021 November 5, Chris Cillizza, “Even Democrats are now admitting ‘Defund the Police’ was a massive mistake”, in CNN, archived from the original on 10 Mar 2022
  3. abbreviationcountableuncountableautomotiveAbbreviation of drive, the setting of an automatic transmission.
  4. abbreviationcountableuncountablemediaAbbreviation of duodecimo, as adopted by the American Library Association.
  5. abbreviationclippingcountableeuphemisticslanguncountableClipping of dick (“penis”)

    She wants the D!

    1 more example

    I give her the D, I give her the D, she callin' me zaddy

    2016, “Zaddy”, in Campaign, performed by Ty Dolla $ign
  6. abbreviationcountableuncountablebusinessAbbreviation of data.
  7. countableuncountableUnicodeCanonical decomposition
  8. abbreviationcountableuncountableentertainmentAbbreviation of Deutsch number in the Schubert Thematic Catalogue.

    Symphony No. 4 Tragic D 417

  9. alternativecountableslanguncountableAlternative form of dee (“a police detective”).

    Dotty my holster, totin on this knocker (Grrah, grrah) If we see the Ds, bitch, move proper

    2022 October 31, “Doomsday” (track 7, 1:53 from the start), in Kay Flock (lyrics), F L O C K A
  10. abbreviationcountableinitialismuncountablerhythmic gymnasticsInitialism of difficulty.
adverb
  1. abbreviationAbbreviation of down (direction).
adjectiveD (not comparable)
  1. abbreviationnot comparableAbbreviation of dimensional.
  2. abbreviationnot comparableAbbreviation of divorced.
proper noun
  1. The City of Detroit.
  2. abbreviationlifestyleAbbreviation of Deuteronomist.
interjection
  1. euphemisticDamn.

    CAPTAIN. I never use a big, big D— ALL. What, never? CAPTAIN. No, never! ALL. What, never? CAPTAIN. Hardly ever! ALL. Hardly ever swears a big, big D—

    1879, W[illiam] S[chwenck] Gilbert, Arthur Sullivan, composer, “I am the Captain of the Pinafore”, in H.M.S. Pinafore; […], San Francisco: Bacon & Company, […], →OCLC

D6

nounD (plural Ds)

plural Ds

  1. ball gamesThe semicircle on the baulk line, inside which the cue ball must be placed at a break-off.
  2. ball gamesThe penalty arc on a football pitch.

    23 min: Fee gets overly intricate near his own D, and gifts the ball to Eze, who attempts a curler towards the top-left corner but gets it all wrong.

    2025 November 8, Scott Murray, “Sunderland v Arsenal: Premier League – live”, in The Guardian
    1 more example

    Johnson, a late substitute, applied the finishing touch but it was move kickstarted by the again-impressive Neco Williams, who skedaddled forward from halfway with the ball in tow before feeding Aaron Ramsey on the edge of the D.

    2022 June 11, Ben Fisher, “Brennan Johnson’s late goal denies Belgium and extends the Wales party”, in The Guardian
  3. field hockeyThe penalty arc on a hockey field.

D7

nounD (plural Ds)

plural Ds

  1. CanadaUSeducationA grade awarded for a class, better than outright failure (which can be F or E depending on the institution) and worse than a C.
proper noun
  1. computer languagesA programming language inspired from C++.

Synonyms & antonyms

More synonyms by meaning

nouna fat-soluble vitamin that prevents rickets

Broader
fat-soluble vitamin

nounthe cardinal number that is the product of one hundred and five

Broader
large integer

adjectivedenoting a quantity consisting of 500 items or units

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

d · character, numeral

From the Old English lower case letter d, from 7th century replacement by Latin lower case d of the Anglo-Saxon Futhorc letter ᛞ.

Full word history & related roots →

d · adjective, adverb, symbol

  1. Latindenarii
  2. Englishd

Abbreviations. * (British penny; old penny): abbreviation of Latin denarii, the name of the corresponding Roman coin. * (dice): abbreviation of dice d # Abbreviation of died or death. #: William Shakespeare, d 1616

Full word history & related roots →

D · character, numeral

  1. Old EnglishD
  2. EnglishD

From Old English D, a 7th century replacement by Latin upper case letter D of the Anglo-Saxon Futhorc letter ᛞ (d, “daeg”).

Full word history & related roots →

D · noun

From the shape of the upper case letter "D".

Full word history & related roots →

D · noun, proper noun

From the position (4) of the letter D in the English alphabet.

Full word history & related roots →

Rhymes & wordplay

Rhymes with d

All rhymes →
Cite this entry
APA

d. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/d

MLA

“d.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/d. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “d,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/d.

Source: d on Wiktionary, CC BY-SA 4.0.