ig·no·rant
ˈignərənt/
adjective
1.
lacking knowledge or awareness in general; uneducated or unsophisticated.
"he was told constantly that he was ignorant and stupid"
synonyms: uneducated, unknowledgeable, untaught, unschooled, untutored, untrained, illiterate, unlettered, unlearned, unread, uninformed, unenlightened, benighted; More
antonyms: educated
lacking knowledge, information, or awareness about something in particular.
"they were ignorant of astronomy"
synonyms: without knowledge of, unaware of, unconscious of, oblivious to, incognizant of, unfamiliar with, unacquainted with, uninformed about, ill-informed about, unenlightened about, unconversant with, inexperienced in/with, naive about, green about; More
antonyms: knowledgeable
informal
discourteous or rude.
"this ignorant, pin-brained receptionist"
black English
easily angered.
"I is an ignorant man—even police don't meddle with me"