illiterate
Cross references: 1. ignorant il.lit.er.ate \-'(l)it-*-r*t, -'(l)i-tr*t\ aj [L illiteratus, fr. in- + litteratus literate] 1: having little or no education : UNLETTERED; esp : unabl e to read or write 2a: showing or marked by a lack of familiarity with language and literatur e 2b: violating approved patterns of speaking or writing 3: showing or marked by a lack of acquaintance with the fundamentals of a particular field of knowledge - illiterate n