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effectiveness
 
Noun effectiveness has 2 senses
  1. effectiveness, effectivity, effectualness, effectuality - power to be effective; the quality of being able to bring about an effect
    --1 is a kind of power, powerfulness
    Antonyms: ineffectiveness, ineffectualness, ineffectuality
    --1 has particulars: incisiveness, trenchancy; efficacy, efficaciousness
  2. potency, effectiveness, strength - capacity to produce strong physiological or chemical effects; "the toxin's potency"; "the strength of the drinks"
    --2 is a kind of power, powerfulness
effective effective effective adjective effective communication effective of sales campaign effective of sales campsign effective tax rate effectively effectiveness effectivity effector effectove effects effects of infectious agent effects of water pollution effectual effectuality

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