redundancy

plural redundancies

1. countableuncountableThe state of being redundant.

   Synonyms: redundance, pro-chrono continuum, superfluity, superfluousness, dead wood, superfluity

2. countableuncountableA superfluity; something redundant or excessive; a needless repetition in language.

   […] the fulneſs of the creature is limited, it ariſeth juſt to ſuch a degree and proportion, but Gods fulneſs is infinite, as it hath its Reſplendency, ſo its Redundancy, it knows neither bounds nor bottom.

   1671, Thomas Watson, The Beatitudes, page 204

   1 more example

   The oxymoron is a common type of wordplay that, frankly, isn’t all that amusing or challenging to identify, unless of course one stumbles upon oxymora involving the word oxymoron, such as oxymoronic pleonasm or pleonastic oxymoron (a pleonasm is a linguistic redundancy like burning fire).

   2015 May 15, Adam Lewis, “As a grammarian contrarian, I love opposites. But what about alternyms?”, in The Guardian, archived from the original on 23 Feb 2016

3. countableuncountableA duplication of components or circuits to provide survival of the total system in case of failure of single components.

   1 more example

   2006, Lauren Bean, Richard E. Friedman, Chapter 5: School Safety in the Twenty First Century: Adapting to New Security Challenges Post-9/11, James J. F. Forest (editor), Homeland Security: Protecting America′s Targets, Volume 2: Public Spaces and Social Institutions, page 108, Staff redundancy is needed in the event that a supervisor and key unit supervisors are not present or unable to act in an emergency.

4. countableuncountableDuplication of parts of a message to guard against transmission errors.
5. AustraliaNew ZealandUKcountableuncountableThe state of being unemployed because one's job is no longer necessary; the dismissal of such an employee; a layoff.

   1983, UK House of Commons, Papers by Command, Volume 40, page lvi, The potential savings did not take into account once-and-for-all staff redundancy costs of £16.5 million and unspecified costs involved in increasing stock levels […] .

   3 more examples

   1981, New Zealand House of Representatives. Parliamentary Debates, Volume 442, page 4212, Has he received any representation from Air New Zealand management about redundancy proposals for Air New Zealand staff; and, if so, do these proposals include redundancy agreements?

   In Estonia, in addition, the ethnical aspects of staff redundancy programmes have to be taken into account.

   2003, K. Brendow, Restructuring Estonia′s Oil Shale Industry: What Lessons from the Restructuring the Coal Industries in Central and Eastern Europe?: Oil Shale, page 307

   As well as fighting against pay freezes (the RMT is about to ballot members of TransPennine Express), the union is seeking agreements with Network Rail and train operators that there will be no compulsory redundancies (it already has this agreement with ScotRail). [...] Whether redundancies come and whether they result in industrial action remains to be seen, but it's clear that the RMT is not prepared to show any flexibility towards rail companies.

   2020 December 2, Philip Haigh, “A winter of discontent caused by threat of union action”, in Rail, page 63

   Synonyms: sacking

6. countableuncountablelawsurplusage inserted in a pleading which may be rejected by the court without impairing the validity of what remains.