1. the quality or state of being effectual; the capacity to produce a desired or intended result
Usage: formal; often used in academic or professional contexts

Examples

• The effectuality of the new policy was demonstrated by improved test scores within one year.
• Doctors questioned the effectuality of the experimental treatment.
• The team's success depended on the effectuality of their strategic plan.
• We need to measure the effectuality of our marketing campaign before investing more resources.
• The effectuality of traditional teaching methods has been challenged by modern research.
• Her argument lacked effectuality because it was based on incomplete evidence.