coincidentally
//ˌkoʊ.ɪn.sɪˈden.təl.i//
Adverb
coincidentallyCanonical form
1
In a manner that happens by chance at the same time or place without being planned.
Coincidentally, we were both at the same café that morning.
2
Used to introduce a statement that relates to something just mentioned, often implying an interesting or surprising connection.
Coincidentally, the author of that book is my neighbor.