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unlearn

American  
[uhn-lurn] / ʌnˈlɜrn /

verb (used with object)

  1. to forget or lose knowledge of.

  2. to discard or put aside certain knowledge as being false or binding.

    to unlearn preconceptions.


verb (used without object)

  1. to lose or discard knowledge.

unlearn British  
/ ʌnˈlɜːn /

verb

  1. to try to forget (something learnt) or to discard (accumulated knowledge)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unlearn

First recorded in 1400–50, unlearn is from the late Middle English word unlernen. See un- 2, learn

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Unlearn, un-lėrn′, v.t. to forget or lose what has been learned.—v.i. to become ignorant.—adj.

From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various

Unlearn, I pray you, this "for," ye creating ones: your very virtue wisheth you to have naught to do with "for" and "on account of" and "because."

From Thus Spake Zarathustra A book for all and none by Nietzsche, Friedrich Wilhelm