By the way Meaning, Definition & Usage
-
adverb introducing a different topic; in point of fact
by the bye; incidentally; apropos.
- incidentally, I won't go to the party
WordNet
Definitions
- by the bye; used to introduce an incidental or secondary remark or subject. -
Definitions
- in passing; apropos; aside; apart from, though connected with, the main object or subject of discourse.
