superannuate

Definition of Superannuate in English :

1. superannuate

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

2. superannuate

declare to be obsolete

3. superannuate

become obsolete

4. superannuate

retire or become ineligible because of old age or infirmity

WordNet Lexical Database for English. Princeton University. 2010.

Superannuate

verb (transitive)

1.

to pension off

2.

to discard as obsolete or old-fashioned

verb transitive, verb intransitiveWord forms: ˌsuperˈannuˌated or ˌsuperˈannuˌating

1.

to set aside as, or become, old-fashioned or obsolete

2.

to retire from service, esp. with a pension, because of old age or infirmity

tr.v. su·per·an·nu·at·ed, su·per·an·nu·at·ing, su·per·an·nu·ates

1. To retire (someone) on a pension because of age or infirmity.

2. To set aside or discard as old-fashioned or obsolete.