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Synonyms
ineffectiveness
helplessness
inadequacy
ineffectualness
impotence
uselessness
powerlessness
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inefficacy
- 2 dictionary results
in⋅ef⋅fi⋅ca⋅cy
/
ɪnˈɛf
ɪ
kə
si
/
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[
in-
ef
-i-k
uh
-see
]
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inefficacy
–noun
lack of power or capacity to produce the desired effect.
Origin:
1605–15;
< LL
inefficācia.
See
in-
3
,
efficacy
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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inefficacy
in·ef·fi·ca·cy
(ĭn-ěf'ĭ-kə-sē)
n. The state or quality of being incapable of producing a desired effect or result.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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