v.
Pronunciation: ˌ sü-p ə r- ' an-y ə - ˌ w ā t
Function: verb
Inflected Form: -at · ed ; -at · ing
Etymology: back-formation from superannuated
Date: circa 1633
transitive verb
1 : to make, declare, or prove obsolete or out-of-date
2 : to retire and pension because of age or infirmity
intransitive verb
1 : to become retired
2 : to become antiquated
– su · per · an · nu · a · tion \ - ˌ an-y ə - ' w ā -sh ə n \ noun