The quality or state of being noiseless; quiet or hush; silence.

comparative form of noisy: more noisy

superlative form of noisy: most noisy

simple past tense and past participle of noise

(electrical engineering) The ratio comparing signal power to noise power. / (by extension) The quantity of quality information compared to irrelevant or incorrect information.

plural of signal-to-noise ratio

(sciences) A figure of merit comparing the strength of a signal carrying information to the noise interfering with it.

(computing) Spurious characters due to signal noise in a communications link. / (programming) Data that looks random, as when outputting a binary file as text.

present participle of noise

The production of noise.