Definition of noisy adjective from the Oxford Advanced Learner's Dictionary



    BrE BrE//ˈnɔɪzi//
    ; NAmE NAmE//ˈnɔɪzi//
    (noisier, noisiest)
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  1. 1  making a lot of noise noisy children/traffic/crowds a noisy protest (= when people shout) The engine is very noisy at high speed. They are a small but noisy pressure group (= they try to attract attention to their ideas by frequent discussion and argument).
  2. 2  full of noise a noisy classroom The streets were very noisy throughout the night.
  3. Extra examples The party was getting a bit noisy. The party was starting to get a little noisy. A noisy classroom is a poor learning environment. Hundreds of demonstrators staged a noisy protest outside the embassy. The field was full of noisy children running around. They are a small but noisy pressure group.
See the Oxford Advanced American Dictionary entry: noisy