English → Hindi
efficacious
/ˌefɪˈkeɪʃəs ˌए̮फ़िˈकेशस्/ adj. ( formal ) (of things) producing the desired result (वस्तु) प्रभावोत्पादक, अमोघ, फलदायक
They hope that the new drug will prove especially efficacious in relieving pain.
✪ पर्याय effective