American English
/ˈnɔɪ.zi.əst̚/
3 syllables · Stress the first syllable.
Related entry: noisy
Making a lot of sound, especially sound that is too loud or unpleasant.
Practice out loudMaking a lot of sound, especially sound that is too loud or unpleasant.
Our neighbors are noisy every night.
The classroom gets noisy after lunch.
noisy neighbors · noisy crowd · noisy street · noisy restaurant
something is noisy
a noisy + noun
Containing unwanted signals or changes that make useful information harder to distinguish.
The recording is noisy, so the voices are hard to hear.
The camera produced a noisy image in low light.
noisy signal · noisy data · noisy image · noisy recording
something is noisy
a noisy + noun
Change the final y to i before -er and -est: noisier, noisiest.