adj.
Function: adjective
Etymology: Medieval Latin superannuatus, past participle of superannuari to be too old, from Latin super- + annus year ― more at ANNUAL
Date: circa 1633
1 : OUTMODED , OLD-FASHIONED < superannuated slang> < superannuated planes>
2 a : incapacitated or disqualified for active duty by advanced age b : older than the typical member of a specified group <a superannuated graduate student>