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Efficacy Meaning and Definition in Dictionary

Definitions from Wordnet 2.0

  • capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"

Definitions from Wiktionary

  • capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"

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Wikipedia Meaning and Definition on 'Efficacy'

  • Efficacy: Efficacy is the capacity to produce an effect. It has different specific meanings in different fields. In medicine, it is the ability of ...
  • Luminous efficacy: Luminous efficacy is a measure of how well a light source produces visible light. It is the ratio of luminous flux to power . ...
  • Vaccine efficacy: Vaccine efficacy is defined as the reduction in the incidence of a disease among people who have received a vaccine compared to the ...
  • Self-efficacy: Self-efficacy is the extent or strength of one's belief in one's own ability to complete tasks and reach goal s Psychologists have studied ...
  • Efficacy of prayer: The efficacy of prayer has been the topic of various studies since Francis Galton first addressed it in 1872. According to the Washington ...
  • Self-Efficacy (book): Self-Efficacy: The Exercise of Control is a book on scientific psychology written by Albert Bandura . The book was originally published in ...
  • Political efficacy: In Political Science , political efficacy is the citizen s' faith and trust in government and their belief that they can understand and ...
  • Work self-efficacy: While self-efficacy , in general, refers to one’s confidence in executing courses of action in managing a wide array of situations, work ...

'Efficacy' example sentence in quotations

* The metaphor is perhaps one of man's most fruitful potentialities. Its efficacy verges on magic, and it seems a tool for creation which God forgot inside one of His creatures when He made him. - Jose Ortega y Gasset

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Efficacy Sample Sentences in News

  • Clinical Trial at Kyoto Medical Center Proves Efficacy of Curcumin in Knee Osteoarthritis
    The Orthopedics Division at National Hospital Organization, Kyoto Medical Center, announced that it has confirmed the efficacy of Theracrumin®, absorption enhanced curcumin*1 on kn Read more on this news related to 'Efficacy'
  • Novartis data at EADV show consistent efficacy of AIN457 (secukinumab) in clearing skin of psoriasis patients
    New analyses of Phase III data show consistent efficacy in clearing psoriasis skin with AIN457 (secukinumab) regardless of how bad patients` disease is at start of treatment[1] Significant positive responses ... Read more on this news related to 'Efficacy'
  • Efficacy of 'natural' bed bug pesticides compared
    The efficacy of nine essential oil-based products and two detergents that are labeled and marketed for bed bug control were evaluated by researchers. When the researchers sprayed the 11 non-synthetic pesticides directly on bed bug nymphs, they found that only two -- EcoRaider (1% geraniol, 1% cedar extract, and 2% sodium lauryl sulfate) and Bed Bug Patrol (0.003% Read more on this news related to 'Efficacy'

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