As nouns the difference between efficacy and sacramentalism
is that efficacy is (uncountable) ability to produce a desired amount of a desired effect while sacramentalism is (theology) the belief that observance of the sacraments is necessary for salvation, or belief in their efficacy.
efficacy
English
Noun
(-)
(uncountable) Ability to produce a desired amount of a desired effect.
Synonyms
* efficacity
Related terms
* effect
* effective
* effectiveness
* effectivity
* effector
* effectual
* effectuate
* efficacious
* efficacity
* efficiency
* efficient
External links
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sacramentalism
English
Noun
(-)
(theology) The belief that observance of the sacraments is necessary for salvation, or belief in their efficacy.
(theology) The belief that the natural world is a reflection or imitation of a perfect supernatural one.
Synonyms
* (belief in observation or efficacy of the sacraments) sacramentarianism