| superannuate | retire or become ineligible because of old age or infirmity |
|---|---|
| superannuate | become obsolete |
| superannuate | declare to be obsolete |
| superannuate | retire and pension (someone) because of age or physical inability |
| superannuate | old |
| superannuate | too old to be useful |
| superannuate | discharged as too old for use or work |