IPA: /ˈjuːʒuəl.nəs/
KK: /ˈjuːʒuəl.nəs/
The quality or state of being normal or typical.
The usualness of her routine made her feel comfortable and secure.
Usualness → It is formed from "usual" (from Old French *usuel*, meaning customary or habitual) and "-ness" (meaning the state or quality of). The word "usualness" refers to the state of being customary or habitual.
Think of something that is 'customary' ('usual') and the '-ness' indicating a state or quality. This helps you remember that 'usualness' means the quality of being usual.