incidentally
//ˌɪnsɪˈdɛntəli//
Adverb
incidentallyCanonical form
1
Used to introduce a point or topic that is not directly connected to what is being discussed; by the way.
Incidentally, have you heard from Tom lately?
2
In a way that is not planned or intended; as a minor accompaniment to something else.
The research incidentally revealed some unexpected findings.