Definition of "activeness" [ac•tive•ness]

• The state or quality of being active. (noun)

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• "That inter-activeness is fun and unpredictable and can be educational."
• "And as for my own 'activeness' I've spent most of to-day in my dressing gown drinking tea."
• "We discovered it was difficult to accurately measure the "activeness" of a volunteer counselor without establishing a paperwork nightmare."