redundancy   (Sound)

The noun redundancy has 4 senses

• redundancy -- (repetition of messages to reduce the probability of errors in transmission)


• redundancy, redundance -- (the attribute of being superfluous and unneeded; "the use of industrial robots created redundancy among workers")


• redundancy -- ((electronics) a system design that duplicates components to provide alternatives in case one component fails)


• redundancy -- (repetition of an act needlessly)