Verb Age Retired Su·Per·An·Nu·Ate Superannuated Transitive Make Declare

su·per·an·nu·ate
\\ˌsü-pər-ˈan-yə-ˌwāt\\ verb
(-at·ed ; -at·ing)transitive verb
1. to make, declare, or prove obsolete or out-of-date
2. to retire and pension because of age or infirmity
intransitive verb
1. to become retired
2. to become antiquated
• su·per·an·nu·a·tion \\-ˌan-yə-ˈwā-shən\\ noun

su·per·an·nu·ate
I. \ˌsüpəˈranyəwə̇t\ adjective
Etymology: Medieval Latin superannuatus
:
II. noun
(-s)
: one retired or disqualified on account of old age or reaching an age limit
III. \-ˌwāt, usu -ād.+V\ verb
(-ed/-ing/-s)
Etymology: back-formation from superannuated
transitive verb
1. : to make, declare, or prove obsolete or out-of-date
 < the press superannuates the town crier — Helen Sullivan >
: disqualify or reject on account of age or antiquity
2. : to retire and usually pension because of old age or infirmity
intransitive verb
1. : to become retired or ineligible because of age

2. : to become stale by lapse of time