is similar to
having little acquaintance with writing
"special tutorials to assist the unlettered sector of society"
is similar to
having reading and writing skills insufficient for ordinary practical needs
is similar to
not yet having acquired the ability to read and write
is similar to
barely able to read and write
"an semiliterate scrawl"
is similar to
able to read but not to write
see also
not having a good education
is an attribute of
the ability to read and write