Mistaught

a.

1.

Wrongly taught; as, a mistaught youth.

Gothic, Philistine, barbarous, bookless, deceived, functionally illiterate, grammarless, heathen, hoodwinked, ill-educated, illiterate, led astray, lowbrow, misadvised, misdirected, misguided, misinformed, misinstructed, misled, nonintellectual, pagan, rude, unbooked, unbookish, unbooklearned, unbriefed, uncultivated, uncultured, unedified, uneducated, unerudite, unguided, uninstructed, unintellectual, unlearned, unlettered, unliterary, unread, unrefined, unscholarly, unschooled, unstudious, untaught, untutored