IPA: /ˈbɪz.i.nəs/
KK: /ˈbɪz.i.nəs/
The state of being occupied with tasks or activities, often leading to a lack of free time.
Her busyness made it difficult for her to find time to relax.
Busyness is formed from "busy" (from Old English "bisig", meaning occupied or active) and the suffix "-ness" (meaning the state or quality of). The word "busyness" refers to the state of being busy or occupied with tasks.
Think of being 'occupied' ('busy') and the '-ness' indicating a state. This helps you remember that 'busyness' means the state of being occupied.