IPA: /əˈmjuːzɪdli/
KK: /əˈmyuzədli/
In a way that shows you find something funny or entertaining.
She laughed amusedly at the joke he told.
Amusedly → It is formed from "amuse" (from Old French *amuser*, meaning to divert or entertain) and "-ly" (meaning in a manner of). The word "amusedly" means in a manner that is entertained or diverted.
Think of being entertained or diverted ('amuse') and how you do that 'in a manner' ('-ly'). This helps you remember that 'amusedly' means to do something in an entertaining way.