Illiterate

(a.) Unable to read or write; ignorant of letters or books; unlettered; uninstructed; uneducated; as, an illiterate man, or people.

Thesaurus Entries

Gothic, Philistine, barbarous, benighted, bookless, dabbler, deceived, dilettante, dunce, empty-headed, fool, functionally illiterate, grammarless, greenhorn, greeny, heathen, hoodwinked, ignoramus, ignorant, ill-educated, illiterati, know-nothing, led astray, lowbrow, middlebrow, misinformed, misinstructed, mistaught, no scholar, nonintellectual, pagan, puddinghead, rude, tenderfoot, unbooked, unbookish, unbooklearned, unbriefed, uncultivated, uncultured, unedified, uneducated, unenlightened, unerudite, unguided, uninstructed, unintellectual, unintelligentsia, unlearned, unlettered, unliterary, unread, unrefined, unscholarly, unschooled, unstudious, untaught, untutored