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 ;

1. (

• overage ,
• overaged ,
• superannuated ,
• over-the-hill

) too old to be useful; "He left the house...for the support of twelve superannuated wool carders"- Anthony Trollope ;

2. (

• outdated ,
• out-of-date ,
• superannuated

) old; no longer valid or fashionable; "obsolete words"; "an obsolete locomotive"; "outdated equipment"; "superannuated laws"; "out-of-date ideas" ;