IPA: /ˈnɔɪ.zi/
KK: /ˈnɔɪzi/
Full of sound or loud sounds; producing a lot of noise.
The children were very noisy during the party.
Comparative: noisier
Superlative: noisiest
Noisy → It is formed from "noise" (from Old French *noise*, meaning sound or clamor) and the suffix "-y" (meaning characterized by). The word "noisy" describes something characterized by sound or clamor.
Think of 'noise' as a sound that is often loud or disruptive, and remember that 'noisy' means something that is full of noise.