Power to be effective, the quality of being able to bring about an effect
English: effectiveness, effectivity, effectualness, effectuality
effectiveness, effectivity, effectuality, effectualness, potency
English: effectiveness, effectivity, effectualness, effectuality
English: potency, effectiveness, strength
Bahasa: kekuatan, kesan, kuasa, kehebatan, kemanjuran, kemujaraban, kemustajaban