- redundancy - repetition of messages to reduce the probability of errors in transmission
--1 is a kind of repetitiveness, repetitiousness
- redundancy, redundance - the attribute of being superfluous and unneeded; "the use of industrial robots created redundancy among workers"
--2 is a kind of overplus, plethora, superfluity, embarrassment
--2 has particulars: fifth wheel, deadwoodDerived form: verb redound1 - redundancy - (electronics) a system design that duplicates components to provide alternatives in case one component fails
--3 is a kind of configuration, constellation
- redundancy - repetition of an act needlessly
--4 is a kind of repetition, repeating
- redundancy, redundance - the attribute of being superfluous and unneeded; "the use of industrial robots created redundancy among workers"