Meaning of AD in English

AD

ad 1

/ad/ , n.

1. advertisement.

2. advertising: an ad agency.

[ 1835-45; by shortening ]

ad 2

/ad/ , n. Tennis.

1. advantage (def. 5).

2. ad in , the advantage being scored by the server.

3. ad out , the advantage being scored by the receiver.

[ 1945-50; by shortening ]

ad 3

/ad/ , prep.

(in prescriptions) to; up to.

[ ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .