misprint; misspelling; typo; typographical error; erratum
measurement error; calculation error
accidental ingestion; swallowing something by mistake
false report; incorrect report; misinformation; false alarm
misuse; incorrect use; abuse; malapropism
bombing (shelling) the wrong target; (be killed by) friendly fire
correct or incorrect; right or wrong; accuracy; correction (of errors)
misrecognition; mistaking (x for y)
erroneous entry; misentry; slip of the pen; writing down wrongly (a sum, etc.)
breathing in (of a foreign body, food, etc.); pulmonary aspiration; mis-swallowing; swallowing down the wrong pipe
selecting the wrong kanji (when typing); kanji typo; misconversion
misjudgement; misjudgment; erroneous judgement; miscarriage of justice
mistaken way of writing something; mistaken spelling; wrong way of writing something; wrong spelling
improper use; wrong use; misuse; mishandling; abuse
incorrect insertion (of equipment, unit, part)
false alarm; accidental alarm
accidental bid; bid made in mistake