1. too old to be useful;

   "He left the house...for the support of twelve superannuated wool carders"
   

2. old; no longer valid or fashionable;

   "obsolete words"
   "an obsolete locomotive"
   "outdated equipment"
   "superannuated laws"
   "out-of-date ideas"
   

1.废弃的;陈旧不中用的;过时的
If you describe something assuperannuated, you mean that it is old and no longer used for its original purpose.

e.g. ...thesuperannuated idealism of the Sixties.
早已过时的 60 年代的理想主义

1. superannuated

1. 退休的：superannuate 废除 |superannuated 退休的 | superannuation 领养老金退休

2. 过时的：superannuated ship 废船 |superannuated 过时的 | superarc 伏弧

3. 退休的, 过时的：superabundant 过剩,过多的 |superannuated退休的, 过时的 | superb 威严,宏伟,绝佳的

4.

4. 落伍的：superannuate /变老朽/使退休/ |superannuated /落伍的/ | superannuation /退休金/

• The superannuated hippie in the soft-drink jersey.

  出自：M. Bishop

Nothing is more tiresome than a superannuated pedagogue.

老朽无能的学究最令人讨厌不过。

Are you still riding that superannuated old bike?

你还骑那辆老掉牙的自行车 吗 ?