Adjective: unlettered ,ún'le-tu(r)d
- Having little acquaintance with writing
"special tutorials to assist the unlettered sector of society";
- analphabetic
- Uneducated in general; lacking knowledge or sophistication
"exhibiting contempt for his unlettered companions";
- ignorant, nescient, unlearned
See also: illiterate, uneducated