Noises meaning : Various sounds, usually unwanted or unpleasant. Sound or signal generated by random fluctuations. Unwanted part of a signal. (by extension) Unwanted fuss or bustle; useless activity. The measured level of variation in gene expression among cells, regardless of source, within a supposedly identical population. Rumour or complaint. Music, in general; a concert; also, a company of musicians; a band. A genre of rock music that uses static and other non-musical sounds, also influenced by art rock. To make a noise; to sound. To spread news of; to spread as rumor or gossip.