overactiveness
Quality of being overactiveQuality of being overactive.
Meaning
1 senses(uncountable)Quality of being overactive.
Origin
From overactive + -ness.From overactive + -ness.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable