English
Etymology
back-form|superannuated|nodot=9; Latin super "over" + annus "year"
Transitive verb
rfc-trverb|Transitive verb
superannuate
- to retire or put out of use due to age
- to show to be obsolete due to age
Intransitive verb
superannuate
- to retire due to age
- to become obsolete or antiquated
io:superannuate
vi:superannuate
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