noun
lacking the power to be effective
• Syn: ↑ineffectualness, ↑ineffectuality
• Ant: ↑effectiveness
• Derivationally related forms: ↑ineffectual (for: ↑ineffectuality), ↑ineffectual (for: ↑ineffectualness), ↑ineffective
• Hypernyms: ↑powerlessness, ↑impotence, ↑impotency
• Hyponyms: ↑inefficacy, ↑inefficaciousness
Useful english dictionary. 2012.