ଅର୍ଥ : A lack of efficacy.
ସମକକ୍ଷ : inefficacy
Capacity or power to produce a desired effect.
Concern about the safety and efficacy of the vaccine.Inefficaciousness ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Inefficaciousness ka matlab kya hota hai?