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efficacy
ef·fi·ca·cy
efficacy
pronunciation:
e
fih
k
si
features:
Word Combinations
(
noun
)
part of speech:
noun
definition:
the ability to produce desired results; effectiveness.
The new drugs have greater efficacy than the earlier ones.
antonyms:
inefficacy
similar words:
capability
,
strength
,
virtue
related words:
action
,
competence
,
effect
,
energy
,
force
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