misapprehension
noun
[ mɪsaprɪˈhɛnʃn ]
• a mistaken belief about or interpretation of something.
• "people tried to exchange the vouchers under the misapprehension that they were book tokens"
Similar:
misunderstanding,
mistake,
error,
misinterpretation,
misconstruction,
misreading,
misjudgement,
misconception,
misbelief,
miscalculation,
confusion,
mix-up,
crossed wires,
the wrong idea,
false impression,
fallacy,
illusion,
delusion,