Erroneous

Webster's Dictionary of the English Language

·adj Misleading; misled; mistaking.

II. Erroneous ·adj Wandering; straying; deviating from the right course;

— hence, irregular; unnatural.

III. Erroneous ·adj Containing error; not conformed to truth or justice; incorrect; false; mistaken; as, an erroneous doctrine; erroneous opinion, observation, deduction, view, ·etc.