Meaning of efficacy in English

The power to produce an intended effect as shown in the production of it.

Synonyms Ability,Adequacy,Capability,Capableness,Capacity,Competence,Effect,Effectiveness,Energy,Force,Influence,Performance,Potency,Power,Strength,Success,Sufficiency,Use,Vigor,Virtue,Weight,Efficaciousness,
Antonyms Enervation,Failure,Idleness,Impotence,Inability,Inactivity,Inadequacy,Incapacity,Incompetence,Ineffectiveness,Inefficacy,Inefficiency,Lethargy,Powerlessness,Unproductiveness,Uselessness,Weakness,

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Word of the Day

English Word aloof
Meaning not involved in something; showing no interest in people
Urdu Meaning بے تعلق