letted know (verb) acquaint: inform oneself or another about something new
Sinonime: benighted, catachrestic,
ignorant, inerudite, solecistic, uneducated, unenlightened, ungrammatical, uninstructed, unlearned, unlettered, unread, unschooled, untaught, untutored
Antonime: able, educated,
learned, literate,
taught