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dd

1 American  

abbreviation

  1. Law. today's date.


dd 2 American  

abbreviation

  1. degree-day.

  2. delayed delivery.

  3. delivered.

  4. demand draft.

  5. double-deck.

  6. Shipbuilding. dry dock.


DD 3 American  

abbreviation

  1. Biology, Ecology. data deficient.

  2. damage dealer: (in a video game) a category of job classes in a role-playing game, best suited to inflict large amounts of damage to an enemy: Also DPS

    If you need a DD, I have a level 49 Warrior, or a level 45 Hunter—if a ranged attack would be better.

  3. dear/darling daughter (used, especially by women, in digital communications to refer to one's daughter).

    DD moving into her own apt today!

  4. designated driver.

  5. Department of Defense.

  6. dishonorable discharge.


dd. 4 American  

abbreviation

  1. delivered.


D/D 5 American  

abbreviation

Commerce.
  1. days after date.


D.D. 6 American  

abbreviation

  1. demand draft.

  2. Doctor of Divinity.


DD British  

abbreviation

  1. Also: dd.  direct debit

  2. Doctor of Divinity

"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

Etymology

Origin of dd

From Latin dē datō

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:

The author does not think much of this simple "dd reaction."

From Time Magazine Archive

Similarly the other particles of the sphere DCF, such as bb, dd, etc., will each make its own wave.

From Treatise on Light by Christiaan Huygens

The gametes they produce are D+d and d+d, and the fertilisations are therefore Dd, Dd, dd, dd, or heterozygote dominants and pure recessives in equal numbers.

From Hormones and Heredity by J. T. Cunningham

Consonantal assimilation of nk to kk, mb to bb, mp to pp, ðl to ll, zd and rd to dd, corresponding to similar assimilation in Scand.

From Scandinavian influence on Southern Lowland Scotch by George Tobias Flom

Remigius, a iudge in these cases reporteth of 900 executed in Lorayne for this offence of Witch-craft in the time of his gouernement. dd.

From A Treatise of Witchcraft by Alexander Roberts

DuPont DD 3.12%increase; up pointing triangle de Nemours reported a higher profit in the second quarter as sales rose across the chemicals and materials company’s segments.

From The Wall Street Journal Aug. 4, 2026

DuPont DD -1.79%decrease; red down pointing triangle de Nemours lifted its outlook and plans to buy back $275 million of stock after swinging to a profit in the first quarter.

From The Wall Street Journal May 5, 2026

DD said most Croatians were "generally friendly", but without the ability to speak the local language, he had struggled to fit in.

From Barron's Feb. 16, 2026

DD Cafe didn’t immediately respond to a request for comment.

From Los Angeles Times Feb. 9, 2026

With all of her focus on JP, it seems like DD loses her mind control over Alex—he snaps out of his daze.

From "The Manifestor Prophecy" by Angie Thomas

Iza later told Saavedra that he thought Zelocchi’s associate, D.D., might have the laptop.

From Los Angeles Times Jan. 17, 2025

So, I recently did the second-best thing and read D.D.

From Salon Feb. 23, 2023

Amtrak service was temporarily halted in the area, Allison Papson of FOX 5 in Washington, D.D., reported on Twitter.

From Fox News Jul. 9, 2021

Sharing the bill is the baritone saxophonist Hamiet Bluiett, joined by the tenor saxophonist James Brandon Lewis, the pianist D.D.

From New York Times Oct. 27, 2016

Before sailing for India he received the degree of D.D. from the university of Oxford.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" by Various

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