WikiWord

English

efficacy

/ˈɛf.ɪ.kə.si/ · noun

Meaning

  1. Ability to produce a desired effect under ideal testing conditions.
  2. Degree of ability to produce a desired effect.

Etymology / origin

No prose etymology has been added yet.

No ancestor words have been linked yet.

Related words

Descendant words

No descendant words have been linked yet.

Sources

  1. DictionaryAPI.dev English dictionary data
efficacy — meaning and etymology | WikiWord