verb (-ated; -ating) Etymology: back-formation from ~d Date: circa 1633 transitive verb to make, declare, or prove obsolete or out-of-date, to retire and pension because of age or infirmity, intransitive verb to become retired, to become antiquated, superannuation noun
SUPERANNUATE
Meaning of SUPERANNUATE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012