efficacy
Definition of efficacy
ef´fi`ca`cy
n.
1.
Power
to
produce
effects
;
operation
or
energy
of
an
agent
or
force
;
production
of
the
effect
intended
;
as
,
the
efficacy
of
medicine
in
counteracting
disease
;
the
efficacy
of
prayer
.
Related Words
effectiveness
,
effectivity
,
effectuality
,
effectualness
,
efficacious
,
efficaciousness
,
inefficacious
,
inefficaciousness
,
inefficacy
Word:
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Effectuously
Effeminacy
Effeminate
Effeminately
Effeminateness
Effemination
Effeminize
Effendi
Efferent
Efferous
Effervesce
Effervescence
Effervescent
Effervescible
Effervescive
Effet
Effete
Efficacious
efficaciousness
efficacity
-efficacy-
efficience
efficiency
efficiency apartment
efficiency of a heat engine
efficient
Efficient cause
Efficiently
Effierce
Effigial
Effigiate
Effigiation
Effigies
Effigy
Efflagitate
Efflate
Efflation
Effloresce
Efflorescence
Efflorescency
Efflorescent
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