IPA: /ˈjuːsfəli/
KK: /ˈjusfəlɪ/
In a way that is helpful or beneficial; effectively achieving a purpose.
She organized the information usefully, making it easy for everyone to understand.
**Usefully** → It is formed from "use" (from Old French *user*, meaning to employ or utilize) and "-ful" (meaning full of) and "-ly" (meaning in a manner). The word "usefully" means in a manner that is full of use or beneficial.
Think of 'use' as employing something effectively, and when you add '-ful' and '-ly', it describes doing something in a way that is full of usefulness.