Dictionary | 2 Results
#1 effectiveness n. [effectivity, effectualness, effectuality] power to be effective; the quality of being able to bring about an effect. wn
#2 effectiveness n. [potency, strength] capacity to produce strong physiological or chemical effects; "the toxin's potency"; "the strength of the drinks". wn
#2 effectiveness n. [potency, strength] capacity to produce strong physiological or chemical effects; "the toxin's potency"; "the strength of the drinks". wn
