SINCE 1828
superannuate
verb
su·per·an·nu·ate
| \ ˌsü-pər-ˈan-yə-ˌwāt
\
\
superannuated;
superannuating
Definition of superannuate
1
: to make, declare, or prove obsolete or out-of-date
2
: to retire and pension because of age or infirmity
Other Words from superannuate
superannuation
\ ˌsü-pər-ˌan-yə-ˈwā-shən
\
noun
\
noun
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