unlearn
verb (used with object)
to forget or lose knowledge of.
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It is this that we have been unlearning for nearly a century; and if we have to put ourselves to school afresh, it will be in order that we may learn it again.
From Kokoro Japanese Inner Life Hints by Lafcadio Hearn