Definition of UNLEARN

to be unable to recall or think of <let's hope that over the summer I don't unlearn everything I learned over the course of this past year>
Near Antonyms remind
Antonyms flash back (to), hark back (to), harken back (to), hearken back (to), mind [chiefly dialect], recall, recollect, remember, reminisce (about), think (of)

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