ಅರ್ಥ : Capacity or power to produce a desired effect.
ಉದಾಹರಣೆ :
Concern about the safety and efficacy of the vaccine.
ಸಮಾನಾರ್ಥಕ : efficacy
Efficaciousness ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Efficaciousness ka matlab kya hota hai?