D defs.my
Entry 1 sense Webster, 1913

overlearn

· o·ver·learn · IPA /əʊvəˈləːn/
01 v. t. To learn (a fact or skill) repetitively, beyond the point where it can be immediately recalled; in experimental psychology, to continue to …
  1. 1.
    To learn (a fact or skill) repetitively, beyond the point where it can be immediately recalled; in experimental psychology, to continue to learn beyond the point where the criterion of adequate learning has been reached.