IPA: /ˈnɔɪziər/
KK: /ˈnɔɪziər/
This word describes something that produces more sound or is louder than something else.
The construction site is noisier than the library.
Comparative: noisier
Superlative: noisiest
Noisier → It is formed from "noise" (from Old French *noise*, meaning sound or commotion) and the suffix "-ier" (meaning more). The word "noisier" means having more noise or being more loud than something else.
Think of 'noise' as a sound that can be loud, and the '-ier' means more. So, when something is noisier, it simply has more sound.