Meaning of superannuate

su•per•an•nu•ate

Pronunciation: (s"pur-an'y-āt"), [key]
— v., -at•ed, -at•ing.
—v.t.
  1. to allow to retire from service or office on a pension because of age or infirmity.
  2. to set aside as out of date; remove as too old.
—v.i.
  1. to be or become old, out of date, or retired.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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