MSN home
Mail
My MSN
encarta
greeting cards
encarta
®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
atrial
atrial fibrillation
atriopeptin
atrioventricular
atrip
atrium
atrocious
atrocity
atrophic
atrophic gastritis
atrophic rhinitis
atrophic vaginitis
atrophy
atropine
Atropos
att.
attaboy
Also available:
World English Dictionary
Dictionnaire Français
attack ad
at·tack ad
(
plural
at·tack ads
)
noun
Definition:
advertisement attacking political opponent:
an advertisement containing strongly negative comments on an opponent, placed in one of the media by a politician or political organization
(
informal
)
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
MSN Privacy
Legal
Advertise
Feedback
Help
© 2009 Microsoft