redundancy

1 ENTRIES FOUND:
redundancy /rɪˈdʌndənsi/ noun
plural redundancies
redundancy
/rɪˈdʌndənsi/
noun
plural redundancies
Britannica Dictionary definition of REDUNDANCY
1 
a  [noncount] : the act of using a word, phrase, etc., that repeats something else and is therefore unnecessary
b  [count] : a word, phrase, etc., that repeats something else and is therefore unnecessary : a redundant word, phrase, etc.
2 
technical : a part in a machine, system, etc., that has the same function as another part and that exists so that the entire machine, system, etc., will not fail if the main part fails
[count]
[noncount]
3 
British
a  : the act of ending the employment of a worker or group of workers
[count]
[noncount]
b  [noncount] : the fact of being dismissed from a job because you are no longer needed