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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.

But the main investment by European lawmakers should be changes that lead to lower use of fossil fuels in future, BEUC’s Oliveira da Silva said.

From The Wall Street Journal • Apr. 22, 2026

Then I discovered the da Vinci rhythm, which is to sleep for 15 minutes every few hours, but once I had an office job, I couldn’t just suddenly lie down at work.

From The Wall Street Journal • Apr. 20, 2026

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

Leonardo da Vinci is known at the most prominent courts in Renaissance Italy.

From "The Mona Lisa Vanishes" by Nicholas Day