illiterate
il-lit-er-ate
adjective
Unable to read or write, or having very limited reading and writing skills.
"Many adults remain illiterate in some rural regions."
noun
A person who is unable to read or write.
"The charity helps illiterates learn to read."
Thesaurus
Synonyms: nonreader, illiterate person, analphabetic, preliterate, unlettered, semiliterate, functionally illiterate, ignorant, uneducated
Antonyms: literate