REDUNDANCE
redundancy, redundance
(noun) the attribute of being superfluous and unneeded; “the use of industrial robots created redundancy among workers”
Source: WordNet® 3.1
Etymology
Noun
redundance (countable and uncountable, plural redundances)
(now rare) Redundancy.
Phlebotomy, many times neglected, may do much harm to the body, when there is a manifest redundance of bad humours and melancholy blood […]
Source: Wiktionary
Re*dun"dance, Re*dun"dan*cy, n. Etym: [L. redundantia: cf. F.
redondance.]
1. The quality or state of being redundant; superfluity;
superabundance; excess.
2. That which is redundant or in excess; anything superfluous or
superabundant.
Labor . . . throws off redundacies. Addison.
3. (Law)
Definition: Surplusage inserted in a pleading which may be rejected by the
court without impairing the validity of what remains.
Source: Webster’s Unabridged Dictionary 1913 Edition