"inform erroneously, make a false statement to; give misleading instruction to," late 14c., misinfourmen, from mis- (1) "badly, wrongly" + inform (v.). Related: Misinformed; misinforming.
mishear
mishmash
Mishnaic
misidentification
misidentify
misinform
misinformation
misinformed
misinterpret
misinterpretation
misjudge