unteach

American  

[uhn-teech] / ʌnˈtitʃ /

verb (used with object)

untaught, unteaching

1. to cause to be forgotten or disbelieved, as by contrary teaching. teach.

2. to cause to forget or disbelieve something previously taught. teach.

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unteach British  

/ ʌnˈtiːtʃ /

verb

1. to cause to disbelieve (teaching)

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Etymology

Origin of unteach

First recorded in 1525–35; un- ² + teach

Example Sentences

“It’s exactly what I try to unteach physicians,” she said.

From New York Times

We can’t unteach every poisonous idea that lodges itself in a man’s head before he opens fire.

From Washington Post

"You are not born a racist, it's taught by your parents, your environment, school. We want to unteach it, to use the same institutions reproducing stereotypes to turn them around."

From BBC

I don't know how to unteach him that - I don't even know if I should.

From BBC

“It’s easier to teach people than to unteach them,” he said.

From Salon