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Synonyms

da

1 American  
[duh, dah, duh, dah] / də, dɑ, də, dɑ /
Or Da

preposition

  1. from; of (used in Italian and Portuguese personal names, originally to indicate place of origin).

    Lorenzo da Ponte; Vasco da Gama.


da 2 American  
[dah] / dɑ /

adverb

Russian.
  1. yes.


DA 3 American  
[dee-ey] / ˈdiˈeɪ /

noun

plural

DAs, DA's
  1. a male hairstyle, especially of the 1950s, in which the hair is slicked back on both sides to overlap at the back of the head.


DA 4 American  
  1. Department of Agriculture.

  2. Dictionary of Americanisms.


da. 5 American  

abbreviation

  1. daughter.

  2. day; days.


DA. 6 American  

abbreviation

  1. (in Algeria) dinar; dinars.


D/A 7 American  
  1. (sometimes lowercase) days after acceptance.

  2. deposit account.

  3. documents against acceptance.

  4. documents for acceptance.


D.A. 8 American  

abbreviation

  1. delayed action.

  2. direct action.

  3. District Attorney.

  4. documents against acceptance.

  5. documents for acceptance.

  6. doesn't answer; don't answer.


DA 1 British  

abbreviation

  1. (in the US) District Attorney

  2. Diploma of Art

  3. duck's arse (hairstyle)

"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/A 2 British  

abbreviation

  1. deposit account

  2. commerce documents against acceptance

"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 da1

< Italian da ≪ Latin about, concerning + ab, ā from; < Portuguese da, contraction of de of, from (< Latin ) + a feminine singular definite article (≪ Latin illa that)

Origin of DA3

A euphemistic abbreviation of duck's ass

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.

President Luiz Inacio Lula da Silva said recently that "men are becoming increasingly inhuman and violent."

From Barron's • Apr. 9, 2026

The research was carried out during the doctoral work of Natara Dias Gomes da Silva at FOB-USP.

From Science Daily • Apr. 5, 2026

A judge in Brazil has blocked a project to build a zipline connecting the famous Sugarloaf Mountain in Rio de Janeiro to a nearby hill, Morro da Urca.

From BBC • Apr. 1, 2026

Mr. da Silva’s establishment sits along Brazil’s Federal Highway 060, which runs more than 900 miles southwest from Brasília, the capital, to Bela Vista, bordering Paraguay.

From The Wall Street Journal • Mar. 25, 2026

My da used to say it’s good to test your limits now and then, learn what the body is capable of, what you can endure.

From "Orphan Train" by Christina Baker Kline