- The definition of noisy is a loud person, thing or activity.
- An example of noisy are football fans when their team scores a touchdown.
- An example of noisy is a car without a muffler.
Noisy football fans.Licensed from iStockPhoto
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adjective nois·i·er, nois·i·est
- Making noise: a small, noisy dog.
- Full of, characterized by, or accompanied by noise: a noisy cafeteria.
- noisˈi·ly adverb
- noisˈi·ness noun