discharged as too old for use or work; especially with a pension; "a superannuated civil servant"
If you describe something as superannuated, you mean that it is old and no longer used for its original purpose. the superannuated idealism of the Sixties. old and no longer useful or no longer able to do things (past participle of superannuari , from annus )
old; no longer in use or valid or fashionable; "obsolete words"; "an obsolete locomotive"; "outdated equipment"; "superannuated laws"; "out-of-date ideas"
too old to be useful; "He left the house for the support of twelve superannuated wool carders"- Anthony Trollope
retire or become ineligible because of old age or infirmity become obsolete declare to be obsolete retire and pension (someone) because of age or physical inability