As adverbs the difference between incidentally and erroneously
is that incidentally
is (manner) in an incidental manner; not of central or critical importance while erroneously
is in an erroneous manner.
(manner) In an incidental manner; not of central or critical importance.
By chance; in an unplanned way.
(speech act, conjunctive) Parenthetically, by the way.
- The book discussed the subject, but only incidentally .
- Incidentally , did you hear anything new from your brother yesterday?
apropos, as a matter of fact, by the way
* (in an incidental manner) inevitably, certainly
In an erroneous manner.