2 definitions found
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Effectiveness \Ef*fect"ive*ness\, n.
The quality of being effective.
From WordNet r 1.6 [wn]:
effectiveness
n 1: the power to be effective [syn: {effectivity}, {effectualness},
{effectuality}] [ant: {ineffectiveness}]
2: capacity to produce strong physiological or chemical
effects: "the toxin's potency"; "the strength of the
drinks" [syn: {potency}, {strength}]
more about effectiveness
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