| efficacy | n effectiveness, keberkesanan; (of medicine, remedy) kemujaraban, kemustajaban, kemanjuran, mujarabnya, mustajabnya. | Kamus Inggeris-Melayu Dewan |
| potency | n 1. a. effectiveness(of drug, medicine) potensi, kemanjuran, kemujaraban: the antibiotic rapidly loses its ~ if kept unrefrigerated, antibiotik itu dgn cepat akan kehilangan potensinya jika tdk disimpan dlm peti sejuk; b. influencing power(of idea, person, etc) pengaruh: as the old superstitions lost their ~ ..., semakin kepercayaan karut itu hilang pengaruhnya ...;2. ability of man to have sex, poten. | Kamus Inggeris-Melayu Dewan |
| effectiveness | n 1. efficiency, keberkesanan, berkesannya: the ~ of the new traffic regulations, keberkesanan peraturan lalu lintas yg baru; 2. (of medicine, remedy) kemujaraban, kemustajaban, kemanjuran, mujarabnya, mustajabnya. | Kamus Inggeris-Melayu Dewan |