noun
power to be effective; the quality of being able to bring about an effect
• Syn: ↑effectiveness, ↑effectivity, ↑effectuality
• Ant: ↑ineffectiveness (for: ↑effectiveness)
• Derivationally related forms: ↑effectual (for: ↑effectuality), ↑effectual, ↑effective (for: ↑effectivity), ↑effective (for: ↑effectiveness)
• Hypernyms: ↑power, ↑powerfulness
• Hyponyms: ↑incisiveness, ↑trenchancy, ↑efficacy, ↑efficaciousness
• Attrubites: ↑effective, ↑effectual, ↑efficacious, ↑ineffective, ↑uneffective, ↑ineffectual
Useful english dictionary. 2012.