IPA: /ˌbɛnɪˈfɪʃəli/
KK: /bɛnɪˈfɪʃəli/
In a way that produces good results or helps someone or something.
The new policy will beneficially impact the community by providing more resources.
Beneficially → It is formed from "bene" (from Latin *bene*, meaning well) and "ficialis" (from Latin *facere*, meaning to do or make) combined with the adverbial suffix "-ly" (meaning in a manner). The word "beneficially" means in a manner that does well or produces good results.
Think of 'bene' meaning well, and 'ficialis' relating to making or doing good things. This helps you remember that 'beneficially' means doing something in a way that produces good outcomes.