Effectiveness - Definition
effectiveness
n 1: power to be effective; the quality of being able to bring
about an effect [syn: effectiveness, effectivity,
effectualness, effectuality] [ant: ineffectiveness,
ineffectuality, ineffectualness]
2: capacity to produce strong physiological or chemical effects;
"the toxin's potency"; "the strength of the drinks" [syn:
potency, effectiveness, strength]