IPA: /mjuːˈnɪfɪsəntli/
KK: /mjuˈnɪfɪsəntli/
In a generous and giving way, often involving large amounts of money or resources.
The philanthropist munificently donated to the local hospital, ensuring it could provide better care for patients.
Munificently → It is formed from "munificus" (from Latin, meaning generous or bountiful) and the adverbial suffix "-ly" (meaning in a manner of). The word "munificently" means in a generous or bountiful manner.
Think of being 'generous' ('munificus') and doing it 'in a manner' ('-ly') that shows great kindness.