SKIP TO CONTENT

redundancy

/rɪˈdəndɪnsi/

/rɪˈdəndɪnsi/

Other forms: redundancies

Use the noun redundancy to refer to something that's needlessly repeated. As much as you hate the redundancy of math drills, you have to admit that repetition is how you learned to multiply in the first place.

The noun redundancy can also refer to something that is unneeded, or extra. If you own a circus and you want to keep costs down by eliminating redundancy, you may decide you only need two clowns, rather than the whole carload of clowns you planned on. Redundancy comes from the Latin word redundare, meaning to surge, or literally to overflow.

Definitions of redundancy
  1. noun
    the attribute of being superfluous and unneeded
    “the use of industrial robots created redundancy among workers”
    synonyms: redundance
    see moresee less
    types:
    deadwood, fifth wheel
    someone or something that is unwanted and unneeded
    type of:
    embarrassment, overplus, plethora, superfluity
    extreme excess
  2. noun
    repetition of an act needlessly
    see moresee less
    type of:
    repeating, repetition
    the act of doing or performing again
  3. noun
    repetition of messages to reduce the probability of errors in transmission
    see moresee less
    type of:
    repetitiousness, repetitiveness
    verboseness resulting from excessive repetitions
  4. noun
    (electronics) a system design that duplicates components to provide alternatives in case one component fails
    see moresee less
    type of:
    configuration, constellation
    an arrangement of parts or elements
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘redundancy'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback
Word Family
EDITOR'S CHOICE

Look up redundancy for the last time

Close your vocabulary gaps with personalized learning that focuses on teaching the words you need to know.

VocabTrainer - Vocabulary.com's Vocabulary Trainer