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unteach

[ uhn-teech ]
/ ʌnˈtitʃ /
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See synonyms for: unteach / untaught on Thesaurus.com

verb (used with object), un·taught, un·teach·ing.
to cause to be forgotten or disbelieved, as by contrary teaching.
to cause to forget or disbelieve something previously taught.
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Origin of unteach

First recorded in 1525–35; un-2 + teach
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use unteach in a sentence

British Dictionary definitions for unteach

unteach
/ (ʌnˈtiːtʃ) /

verb -teaches, -teaching or -taught (tr) rare
to cause to disbelieve (teaching)
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
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