English

Verb

unthink ‎(third-person singular simple present unthinks, present participle unthinking, simple past and past participle unthought)

1. (transitive, intransitive) To undo the process of thinking.
   • 1993, Henning F Harmuth, Information Theory Applied to Space-time Physics

     We should have to unthink as far back as Aristotle...

   • 2006, Kirsten Shepherd-Barr, Science on Stage: From Doctor Faustus to Copenhagen

     In An Experiment with an Air-Pump, characters repeatedly assert that "once you've thought something, you can't unthink it, can you?"

See also

• unring