Use 'erroneous' when you want to emphasize that something is not just wrong, but lacks factual correctness. This article is erroneous and misrepresents the event's timeline.
Pro Tip 2/3
Carefully Considered
The word 'erroneous' suggests a careful conclusion has been reached that something is incorrect, not merely an offhand remark. The judge found the witness's identification to be erroneous.
Pro Tip 3/3
Objective Error
'Erroneous' is often used when pointing out objective mistakes, rather than subjective opinions. The math equation's result is erroneous.