English dictionary

superannuate

/,s/u/p/@/r'/&/n/j//u/,/eI/t/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

verb

retire and pension (someone) because of age or physical inability

verb.social

Source: WordNet 3.0
declare to be obsolete

verb.communication

Source: WordNet 3.0
become obsolete

verb.change

Source: WordNet 3.0
retire or become ineligible because of old age or infirmity

verb.change

Source: WordNet 3.0
To impair or disquality on account of age or infirmity.

verb

Source: webster1913
To last beyond the year; -- said of annual plants.

verb

Source: webster1913