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
industrial-strength
industrial tribunal
industrial union
Industrial Workers of the World
industrialise
industrialism
industrialist
industrialize
industrious
industry
Industry Canada
industry-wide
indwell
Indy air
Indy car
-ine
inebriate
Also available:
World English Dictionary
Dictionnaire Français
inefficacious
in·ef·fi·ca·cious
[
in èffi káyshəss
]
adjective
Definition:
not helpful:
not having a positive or useful effect
(
formal
)
in·ef·fi·ca·cious·ly
adverb
in·ef·fi·ca·cious·ness
noun
in·ef·fi·cac·i·ty
[
in èffi kássətee
]
noun
in·ef·fi·ca·cy
[
in éffikəssee
]
noun
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
in·ef·fi·ca·cious·ly adverbin·ef·fi·ca·cious·ness nounin·ef·fi·cac·i·ty [ in èffi kássətee ] nounin·ef·fi·ca·cy [ in éffikəssee ] noun
