rus: действенность

Information
has URI	http://lexvo.org/id/term/rus/%D0%B4%D0%B5%D0%B9%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D1%8C

Meaning
means	(noun) capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine" efficaciousness, efficacy
means	(noun) power to be effective; the quality of being able to bring about an effect effectivity, effectuality, effectualness, effectiveness