Question

define noise definition
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Answer 1

Answer:

hey mate...

here is your answer

Noise - a sound, especially one that is loud or unpleasant

hope this helped uhh

Answer 2

hi mate,

Noise is unwanted sound judged to be unpleasant, loud or disruptive to hearing.

... In experimental sciences, noise can refer to any random fluctuations of data that hinders perception of a signal

i hope it helps you.