Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
misguided [mɪsˈgaɪdɪd] adj (person) неве́рно ориенти́рованный/ориенти́рован (ideas) оши́бочный*оши́бочен
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.