Bible Dictionaries
Unteach

Webster's Dictionary

(1):

(v. t.) To cause to forget, or to lose from memory, or to disbelieve what has been taught.

(2):

(v. t.) To cause to be forgotten; as, to unteach what has been learned.

Bibliography Information
Webster, Noah. Entry for 'Unteach'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​u/unteach.html. 1828.