Synonyms:
mistakenly, erroneously
Meaning: in a mistaken manner; "he mistakenly believed it"
Usage examples
It was not, as has been erroneously stated, because of the agricultural character of the Southern people, that they were opposed to the policy inaugurated by the tariff act of 1816.
I trust that this matter will be at once put in a correct light, as a movement made now, when the South has been erroneously informed that none such would be attempted, would produce most disastrous results throughout our country.