EXAMPLES FROM THE WEB FOR SUPERANNUATE
A superannuate is one who has become impaired or disabled by length of years.
Nothing can superannuate its charm, nothing can quench its fascination.
But no time can superannuate the subjects which Burns has sung; they are rooted in the primary strata, which are steadfast.
He was as ready to offer compensation as we ourselves are when we superannuate a clerk or suppress an office.
1640s, back-formation from superannuated. Related: Superannuating.