IPA: /ˈnɔɪzɪli/
KK: /ˈnɔɪzɪli/
In a way that produces a lot of sound or noise.
The children played noisily in the backyard.
Noisily → It is formed from "noise" (from Old French *noise*, meaning sound or clamor) and the suffix "-ly" (meaning in a manner of). The word "noisily" means in a manner that produces sound or clamor.
Think of the word 'noise' to remember that 'noisily' means doing something in a loud or clamorous way.