/ ˌmɪsɪnˈfɔːm; NAmE -ˈfɔːrm/ verb
[ vn ] [ often passive ] misinform sb (about sth) to give sb wrong information about sth :
They were deliberately misinformed about their rights.
a misinformed belief (= based on wrong information)
► mis·in·for·ma·tion / ˌmɪsɪnfəˈmeɪʃn; NAmE / noun [ U ]:
a campaign of misinformation