[ ri-duhn-duhn-see ]
/ rɪˈdʌn dən si /
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noun, plural re·dun·dan·cies.
the state of being redundant.
superfluous repetition or overlapping, especially of words.
a redundant thing, part, or amount; superfluity.
the provision of additional or duplicate systems, equipment, etc., that function in case an operating part or system fails, as in a spacecraft.
- the inclusion of more information than is necessary for communication, as in those cars, where both words are marked for plurality.
- the additional, predictable information so included.
- the degree of predictability thereby created.
- the condition or fact of being unemployed; unemployment.
- a layoff.
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Which sentence is correct?
Sometimes re·dun·dance .
Origin of redundancy
WORDS THAT MAY BE CONFUSED WITH redundancyredundancy , tautology
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use redundancy in a sentence
Effects not very dissimilar, are, in France and Italy, produced from a redundance of it.
So that A will have a redundance of this fluid, which forms an atmosphere round, and B an exactly equal deficiency.
Disobedience to the law in the shape of exaggeration or redundance of purposive movement indicates functional excess.Tics and Their Treatment|Henry Meigne
How this redundance is obtained you will see in a moment by bending any feather the wrong way.Love's Meinie|John Ruskin
Yet both may be equally Christian, in spite of the redundance or the deficiency.
British Dictionary definitions for redundancy
/ (rɪˈdʌndənsɪ) /
noun plural -cies
- the state or condition of being redundant or superfluous, esp superfluous in one's job
- (as modifier)a redundancy payment
excessive proliferation or profusion, esp of superfluity
duplication of components in electronic or mechanical equipment so that operations can continue following failure of a part
repetition of information or inclusion of additional information to reduce errors in telecommunication transmissions and computer processing
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cultural definitions for redundancy
Unnecessary repetition in speech or writing. The expression freedom and liberty is redundant.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.