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Meaning of AD-

WordNet Dictionary
  1. [n]  a public promotion of some product or service
  2. [n]  in the year of Our Lord; date used in reckoning dates after the supposed year Christ was born, "in AD 200"

AD- is a 3 letter word that starts with A.


 Synonyms: A.D., advert, advertisement, advertising, advertizement, advertizing, anno Domini
 See Also: advertorial, bill, broadsheet, broadside, circular, commercial, commercial message, date, direct mail, flier, flyer, handbill, mailer, newspaper ad, newspaper advertisement, packaging, preview, prevue, promotion, promotional material, publicity, teaser, throwaway, top billing, trailer



Webster's 1913 Dictionary
\Ad-\ [A Latin preposition, signifying to. See {At}.]
As a prefix ad- assumes the forms ac-, af-, ag-, al-, an-,
ap-, ar-, as-, at-, assimilating the d with the first letter
of the word to which ad- is prefixed. It remains unchanged
before vowels, and before d, h, j, m, v. Examples: adduce,
adhere, adjacent, admit, advent, accord, affect, aggregate,
allude, annex, appear, etc. It becomes ac- before qu, as in

Computing Dictionary
  1. administrative domain

  2. The country code for Andorra.

Biology Dictionary
  1. A progressive, neurodegenerative disease characterized by loss of function and death of nerve cells in several areas of the brain leading to loss of cognitive function such as memory and language. The cause of nerve cell death is unknown. Alzheimer's disease is the most common cause of dementia.
  2. This Latin term, which is frequently used in medicine, means "to" or "up to".